31981038

素因数分解:

$2^1\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{4337}}^1$

素因数の和:5571

約数の個数: 16

約数和(自身を含む): 64028880

約数和(自身を除く): 32047842

約数列:

[1, 2, 3, 6, 1229, 2458, 3687, 4337, 7374, 8674, 13011, 26022, 5330173, 10660346, 15990519, 31981038]

約数ペア:

[(1, 31981038), (2, 15990519), (3, 10660346), (6, 5330173), (1229, 26022), (2458, 13011), (3687, 8674), (4337, 7374)]