12517490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 10983310

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 271, 298, 310, 542, 745, 1355, 1490, 2710, 4619, 8401, 9238, 16802, 23095, 40379, 42005, 46190, 80758, 84010, 201895, 403790, 1251749, 2503498, 6258745, 12517490]

約数ペア:

[(1, 12517490), (2, 6258745), (5, 2503498), (10, 1251749), (31, 403790), (62, 201895), (149, 84010), (155, 80758), (271, 46190), (298, 42005), (310, 40379), (542, 23095), (745, 16802), (1355, 9238), (1490, 8401), (2710, 4619)]