31362736

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{5039}}^1$

素因数の和:5436

約数の個数: 20

約数和(自身を含む): 60933600

約数和(自身を除く): 29570864

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 5039, 6224, 10078, 20156, 40312, 80624, 1960171, 3920342, 7840684, 15681368, 31362736]

約数ペア:

[(1, 31362736), (2, 15681368), (4, 7840684), (8, 3920342), (16, 1960171), (389, 80624), (778, 40312), (1556, 20156), (3112, 10078), (5039, 6224)]