42572572

素因数分解:

$2^2\times 7^2\times {\mathrm{217207}}^1$

素因数の和:217225

約数の個数: 18

約数和(自身を含む): 86665992

約数和(自身を除く): 44093420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 217207, 434414, 868828, 1520449, 3040898, 6081796, 10643143, 21286286, 42572572]

約数ペア:

[(1, 42572572), (2, 21286286), (4, 10643143), (7, 6081796), (14, 3040898), (28, 1520449), (49, 868828), (98, 434414), (196, 217207)]