31009628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5471}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 58988160

約数和(自身を除く): 27978532

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5471, 5668, 10942, 21884, 71123, 142246, 284492, 596339, 1192678, 2385356, 7752407, 15504814, 31009628]

約数ペア:

[(1, 31009628), (2, 15504814), (4, 7752407), (13, 2385356), (26, 1192678), (52, 596339), (109, 284492), (218, 142246), (436, 71123), (1417, 21884), (2834, 10942), (5471, 5668)]