1556230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:11991

約数の個数: 16

約数和(自身を含む): 3016944

約数和(自身を除く): 1460714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 11971, 23942, 59855, 119710, 155623, 311246, 778115, 1556230]

約数ペア:

[(1, 1556230), (2, 778115), (5, 311246), (10, 155623), (13, 119710), (26, 59855), (65, 23942), (130, 11971)]