31381408

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{2521}}^1$

素因数の和:2920

約数の個数: 24

約数和(自身を含む): 61965540

約数和(自身を除く): 30584132

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 2521, 3112, 5042, 6224, 10084, 12448, 20168, 40336, 80672, 980669, 1961338, 3922676, 7845352, 15690704, 31381408]

約数ペア:

[(1, 31381408), (2, 15690704), (4, 7845352), (8, 3922676), (16, 1961338), (32, 980669), (389, 80672), (778, 40336), (1556, 20168), (2521, 12448), (3112, 10084), (5042, 6224)]