15977494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4421}}^1$

素因数の和:4575

約数の個数: 16

約数和(自身を含む): 26001360

約数和(自身を除く): 10023866

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 4421, 8842, 57473, 114946, 614519, 1229038, 7988747, 15977494]

約数ペア:

[(1, 15977494), (2, 7988747), (13, 1229038), (26, 614519), (139, 114946), (278, 57473), (1807, 8842), (3614, 4421)]