31480174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1511}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 51601536

約数和(自身を除く): 20121362

約数列:

[1, 2, 11, 22, 947, 1511, 1894, 3022, 10417, 16621, 20834, 33242, 1430917, 2861834, 15740087, 31480174]

約数ペア:

[(1, 31480174), (2, 15740087), (11, 2861834), (22, 1430917), (947, 33242), (1511, 20834), (1894, 16621), (3022, 10417)]