65641378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{7121}}^1$

素因数の和:7553

約数の個数: 16

約数和(自身を含む): 107684640

約数和(自身を除く): 42043262

約数列:

[1, 2, 11, 22, 419, 838, 4609, 7121, 9218, 14242, 78331, 156662, 2983699, 5967398, 32820689, 65641378]

約数ペア:

[(1, 65641378), (2, 32820689), (11, 5967398), (22, 2983699), (419, 156662), (838, 78331), (4609, 14242), (7121, 9218)]