396095980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2829257}}^1$

素因数の和:2829273

約数の個数: 24

約数和(自身を含む): 950630688

約数和(自身を除く): 554534708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2829257, 5658514, 11317028, 14146285, 19804799, 28292570, 39609598, 56585140, 79219196, 99023995, 198047990, 396095980]

約数ペア:

[(1, 396095980), (2, 198047990), (4, 99023995), (5, 79219196), (7, 56585140), (10, 39609598), (14, 28292570), (20, 19804799), (28, 14146285), (35, 11317028), (70, 5658514), (140, 2829257)]