30851408

素因数分解:

$2^4\times 7^1\times {\mathrm{275459}}^1$

素因数の和:275474

約数の個数: 20

約数和(自身を含む): 68314080

約数和(自身を除く): 37462672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275459, 550918, 1101836, 1928213, 2203672, 3856426, 4407344, 7712852, 15425704, 30851408]

約数ペア:

[(1, 30851408), (2, 15425704), (4, 7712852), (7, 4407344), (8, 3856426), (14, 2203672), (16, 1928213), (28, 1101836), (56, 550918), (112, 275459)]