634657814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1970987}}^1$

素因数の和:1971019

約数の個数: 16

約数和(自身を含む): 1135289088

約数和(自身を除く): 500631274

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1970987, 3941974, 13796909, 27593818, 45332701, 90665402, 317328907, 634657814]

約数ペア:

[(1, 634657814), (2, 317328907), (7, 90665402), (14, 45332701), (23, 27593818), (46, 13796909), (161, 3941974), (322, 1970987)]