388983634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{37309}}^1$

素因数の和:37725

約数の個数: 16

約数和(自身を含む): 629942040

約数和(自身を除く): 240958406

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 37309, 74618, 485017, 970034, 14960909, 29921818, 194491817, 388983634]

約数ペア:

[(1, 388983634), (2, 194491817), (13, 29921818), (26, 14960909), (401, 970034), (802, 485017), (5213, 74618), (10426, 37309)]