388855792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{50527}}^1$

素因数の和:50585

約数の個数: 40

約数和(自身を含む): 833307776

約数和(自身を除く): 444451984

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 50527, 101054, 202108, 404216, 656851, 808432, 1313702, 1869499, 2627404, 3738998, 5254808, 7477996, 10509616, 14955992, 24303487, 29911984, 48606974, 97213948, 194427896, 388855792]

約数ペア:

[(1, 388855792), (2, 194427896), (4, 97213948), (8, 48606974), (13, 29911984), (16, 24303487), (26, 14955992), (37, 10509616), (52, 7477996), (74, 5254808), (104, 3738998), (148, 2627404), (208, 1869499), (296, 1313702), (481, 808432), (592, 656851), (962, 404216), (1924, 202108), (3848, 101054), (7696, 50527)]