39680992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 92461824

約数和(自身を除く): 52780832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 124, 136, 181, 208, 221, 248, 272, 362, 403, 416, 442, 496, 527, 544, 724, 806, 884, 992, 1054, 1448, 1612, 1768, 2108, 2353, 2896, 3077, 3224, 3536, 4216, 4706, 5611, 5792, 6154, 6448, 6851, 7072, 8432, 9412, 11222, 12308, 12896, 13702, 16864, 18824, 22444, 24616, 27404, 37648, 40001, 44888, 49232, 54808, 72943, 75296, 80002, 89776, 95387, 98464, 109616, 145886, 160004, 179552, 190774, 219232, 291772, 320008, 381548, 583544, 640016, 763096, 1167088, 1240031, 1280032, 1526192, 2334176, 2480062, 3052384, 4960124, 9920248, 19840496, 39680992]

約数ペア:

[(1, 39680992), (2, 19840496), (4, 9920248), (8, 4960124), (13, 3052384), (16, 2480062), (17, 2334176), (26, 1526192), (31, 1280032), (32, 1240031), (34, 1167088), (52, 763096), (62, 640016), (68, 583544), (104, 381548), (124, 320008), (136, 291772), (181, 219232), (208, 190774), (221, 179552), (248, 160004), (272, 145886), (362, 109616), (403, 98464), (416, 95387), (442, 89776), (496, 80002), (527, 75296), (544, 72943), (724, 54808), (806, 49232), (884, 44888), (992, 40001), (1054, 37648), (1448, 27404), (1612, 24616), (1768, 22444), (2108, 18824), (2353, 16864), (2896, 13702), (3077, 12896), (3224, 12308), (3536, 11222), (4216, 9412), (4706, 8432), (5611, 7072), (5792, 6851), (6154, 6448)]