397888946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2186203}}^1$

素因数の和:2186225

約数の個数: 16

約数和(自身を含む): 734564544

約数和(自身を除く): 336675598

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2186203, 4372406, 15303421, 28420639, 30606842, 56841278, 198944473, 397888946]

約数ペア:

[(1, 397888946), (2, 198944473), (7, 56841278), (13, 30606842), (14, 28420639), (26, 15303421), (91, 4372406), (182, 2186203)]