31581228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{375967}}^1$

素因数の和:375981

約数の個数: 24

約数和(自身を含む): 84216832

約数和(自身を除く): 52635604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 375967, 751934, 1127901, 1503868, 2255802, 2631769, 4511604, 5263538, 7895307, 10527076, 15790614, 31581228]

約数ペア:

[(1, 31581228), (2, 15790614), (3, 10527076), (4, 7895307), (6, 5263538), (7, 4511604), (12, 2631769), (14, 2255802), (21, 1503868), (28, 1127901), (42, 751934), (84, 375967)]