31918690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{523}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 61119360

約数和(自身を除く): 29200670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 359, 523, 718, 1046, 1795, 2615, 3590, 5230, 6103, 8891, 12206, 17782, 30515, 44455, 61030, 88910, 187757, 375514, 938785, 1877570, 3191869, 6383738, 15959345, 31918690]

約数ペア:

[(1, 31918690), (2, 15959345), (5, 6383738), (10, 3191869), (17, 1877570), (34, 938785), (85, 375514), (170, 187757), (359, 88910), (523, 61030), (718, 44455), (1046, 30515), (1795, 17782), (2615, 12206), (3590, 8891), (5230, 6103)]