40488656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5261}}^1$

素因数の和:5319

約数の個数: 40

約数和(自身を含む): 86780904

約数和(自身を除く): 46292248

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 5261, 7696, 10522, 21044, 42088, 68393, 84176, 136786, 194657, 273572, 389314, 547144, 778628, 1094288, 1557256, 2530541, 3114512, 5061082, 10122164, 20244328, 40488656]

約数ペア:

[(1, 40488656), (2, 20244328), (4, 10122164), (8, 5061082), (13, 3114512), (16, 2530541), (26, 1557256), (37, 1094288), (52, 778628), (74, 547144), (104, 389314), (148, 273572), (208, 194657), (296, 136786), (481, 84176), (592, 68393), (962, 42088), (1924, 21044), (3848, 10522), (5261, 7696)]