31409252

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3389}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 63026880

約数和(自身を除く): 31617628

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 3389, 4634, 6778, 9268, 13556, 23723, 47446, 94892, 1121759, 2243518, 4487036, 7852313, 15704626, 31409252]

約数ペア:

[(1, 31409252), (2, 15704626), (4, 7852313), (7, 4487036), (14, 2243518), (28, 1121759), (331, 94892), (662, 47446), (1324, 23723), (2317, 13556), (3389, 9268), (4634, 6778)]