669369914

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1\times {\mathrm{2089}}^1$

素因数の和:3445

約数の個数: 16

約数和(自身を含む): 1013031360

約数和(自身を除く): 343661446

約数列:

[1, 2, 131, 262, 1223, 2089, 2446, 4178, 160213, 273659, 320426, 547318, 2554847, 5109694, 334684957, 669369914]

約数ペア:

[(1, 669369914), (2, 334684957), (131, 5109694), (262, 2554847), (1223, 547318), (2089, 320426), (2446, 273659), (4178, 160213)]