139438294

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{10831}}^1$

素因数の和:11031

約数の個数: 16

約数和(自身を含む): 215643456

約数和(自身を除く): 76205162

約数列:

[1, 2, 41, 82, 157, 314, 6437, 10831, 12874, 21662, 444071, 888142, 1700467, 3400934, 69719147, 139438294]

約数ペア:

[(1, 139438294), (2, 69719147), (41, 3400934), (82, 1700467), (157, 888142), (314, 444071), (6437, 21662), (10831, 12874)]