399016930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3069361}}^1$

素因数の和:3069381

約数の個数: 16

約数和(自身を含む): 773479224

約数和(自身を除く): 374462294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3069361, 6138722, 15346805, 30693610, 39901693, 79803386, 199508465, 399016930]

約数ペア:

[(1, 399016930), (2, 199508465), (5, 79803386), (10, 39901693), (13, 30693610), (26, 15346805), (65, 6138722), (130, 3069361)]