12319016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 24624000

約数和(自身を除く): 12304984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 379, 478, 758, 956, 1516, 1912, 3032, 4063, 6443, 8126, 12886, 16252, 25772, 32504, 51544, 90581, 181162, 362324, 724648, 1539877, 3079754, 6159508, 12319016]

約数ペア:

[(1, 12319016), (2, 6159508), (4, 3079754), (8, 1539877), (17, 724648), (34, 362324), (68, 181162), (136, 90581), (239, 51544), (379, 32504), (478, 25772), (758, 16252), (956, 12886), (1516, 8126), (1912, 6443), (3032, 4063)]