39881856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 124652160

約数和(自身を除く): 84770304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 401, 444, 448, 518, 592, 672, 777, 802, 888, 896, 1036, 1184, 1203, 1344, 1554, 1604, 1776, 2072, 2368, 2406, 2688, 2807, 3108, 3208, 3552, 4144, 4736, 4812, 5614, 6216, 6416, 7104, 8288, 8421, 9624, 11228, 12432, 12832, 14208, 14837, 16576, 16842, 19248, 22456, 24864, 25664, 29674, 33152, 33684, 38496, 44511, 44912, 49728, 51328, 59348, 67368, 76992, 89022, 89824, 99456, 103859, 118696, 134736, 153984, 178044, 179648, 207718, 237392, 269472, 311577, 356088, 359296, 415436, 474784, 538944, 623154, 712176, 830872, 949568, 1077888, 1246308, 1424352, 1661744, 1899136, 2492616, 2848704, 3323488, 4985232, 5697408, 6646976, 9970464, 13293952, 19940928, 39881856]

約数ペア:

[(1, 39881856), (2, 19940928), (3, 13293952), (4, 9970464), (6, 6646976), (7, 5697408), (8, 4985232), (12, 3323488), (14, 2848704), (16, 2492616), (21, 1899136), (24, 1661744), (28, 1424352), (32, 1246308), (37, 1077888), (42, 949568), (48, 830872), (56, 712176), (64, 623154), (74, 538944), (84, 474784), (96, 415436), (111, 359296), (112, 356088), (128, 311577), (148, 269472), (168, 237392), (192, 207718), (222, 179648), (224, 178044), (259, 153984), (296, 134736), (336, 118696), (384, 103859), (401, 99456), (444, 89824), (448, 89022), (518, 76992), (592, 67368), (672, 59348), (777, 51328), (802, 49728), (888, 44912), (896, 44511), (1036, 38496), (1184, 33684), (1203, 33152), (1344, 29674), (1554, 25664), (1604, 24864), (1776, 22456), (2072, 19248), (2368, 16842), (2406, 16576), (2688, 14837), (2807, 14208), (3108, 12832), (3208, 12432), (3552, 11228), (4144, 9624), (4736, 8421), (4812, 8288), (5614, 7104), (6216, 6416)]