31640746

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1433

約数の個数: 16

約数和(自身を含む): 48357000

約数和(自身を除く): 16716254

約数列:

[1, 2, 89, 149, 178, 298, 1193, 2386, 13261, 26522, 106177, 177757, 212354, 355514, 15820373, 31640746]

約数ペア:

[(1, 31640746), (2, 15820373), (89, 355514), (149, 212354), (178, 177757), (298, 106177), (1193, 26522), (2386, 13261)]