31780594

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2833}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 48971520

約数和(自身を除く): 17190926

約数列:

[1, 2, 71, 79, 142, 158, 2833, 5609, 5666, 11218, 201143, 223807, 402286, 447614, 15890297, 31780594]

約数ペア:

[(1, 31780594), (2, 15890297), (71, 447614), (79, 402286), (142, 223807), (158, 201143), (2833, 11218), (5609, 5666)]