2120486

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 16

約数和(自身を含む): 3278880

約数和(自身を除く): 1158394

約数列:

[1, 2, 71, 109, 137, 142, 218, 274, 7739, 9727, 14933, 15478, 19454, 29866, 1060243, 2120486]

約数ペア:

[(1, 2120486), (2, 1060243), (71, 29866), (109, 19454), (137, 15478), (142, 14933), (218, 9727), (274, 7739)]