31515154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18133}}^1$

素因数の和:18225

約数の個数: 16

約数和(自身を含む): 52225920

約数和(自身を除く): 20710766

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 18133, 36266, 199463, 398926, 1432507, 2865014, 15757577, 31515154]

約数ペア:

[(1, 31515154), (2, 15757577), (11, 2865014), (22, 1432507), (79, 398926), (158, 199463), (869, 36266), (1738, 18133)]