351198335420

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{21233273}}^1$

素因数の和:21234109

約数の個数: 24

約数和(自身を含む): 738408336624

約数和(自身を除く): 387210001204

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 16540, 21233273, 42466546, 84933092, 106166365, 212332730, 424665460, 17559916771, 35119833542, 70239667084, 87799583855, 175599167710, 351198335420]

約数ペア:

[(1, 351198335420), (2, 175599167710), (4, 87799583855), (5, 70239667084), (10, 35119833542), (20, 17559916771), (827, 424665460), (1654, 212332730), (3308, 106166365), (4135, 84933092), (8270, 42466546), (16540, 21233273)]