40261312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 101957632

約数和(自身を除く): 61696320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 223, 224, 248, 364, 403, 416, 434, 446, 448, 496, 728, 806, 832, 868, 892, 992, 1456, 1561, 1612, 1736, 1784, 1984, 2821, 2899, 2912, 3122, 3224, 3472, 3568, 5642, 5798, 5824, 6244, 6448, 6913, 6944, 7136, 11284, 11596, 12488, 12896, 13826, 13888, 14272, 20293, 22568, 23192, 24976, 25792, 27652, 40586, 45136, 46384, 48391, 49952, 55304, 81172, 89869, 90272, 92768, 96782, 99904, 110608, 162344, 179738, 180544, 185536, 193564, 221216, 324688, 359476, 387128, 442432, 629083, 649376, 718952, 774256, 1258166, 1298752, 1437904, 1548512, 2516332, 2875808, 3097024, 5032664, 5751616, 10065328, 20130656, 40261312]

約数ペア:

[(1, 40261312), (2, 20130656), (4, 10065328), (7, 5751616), (8, 5032664), (13, 3097024), (14, 2875808), (16, 2516332), (26, 1548512), (28, 1437904), (31, 1298752), (32, 1258166), (52, 774256), (56, 718952), (62, 649376), (64, 629083), (91, 442432), (104, 387128), (112, 359476), (124, 324688), (182, 221216), (208, 193564), (217, 185536), (223, 180544), (224, 179738), (248, 162344), (364, 110608), (403, 99904), (416, 96782), (434, 92768), (446, 90272), (448, 89869), (496, 81172), (728, 55304), (806, 49952), (832, 48391), (868, 46384), (892, 45136), (992, 40586), (1456, 27652), (1561, 25792), (1612, 24976), (1736, 23192), (1784, 22568), (1984, 20293), (2821, 14272), (2899, 13888), (2912, 13826), (3122, 12896), (3224, 12488), (3472, 11596), (3568, 11284), (5642, 7136), (5798, 6944), (5824, 6913), (6244, 6448)]