31713656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 65100000

約数和(自身を除く): 33386344

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4999, 6344, 9998, 19996, 39992, 64987, 129974, 259948, 304939, 519896, 609878, 1219756, 2439512, 3964207, 7928414, 15856828, 31713656]

約数ペア:

[(1, 31713656), (2, 15856828), (4, 7928414), (8, 3964207), (13, 2439512), (26, 1219756), (52, 609878), (61, 519896), (104, 304939), (122, 259948), (244, 129974), (488, 64987), (793, 39992), (1586, 19996), (3172, 9998), (4999, 6344)]