641532018

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{129289}}^1$

素因数の和:130121

約数の個数: 16

約数和(自身を含む): 1284625440

約数和(自身を除く): 643093422

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4962, 129289, 258578, 387867, 775734, 106922003, 213844006, 320766009, 641532018]

約数ペア:

[(1, 641532018), (2, 320766009), (3, 213844006), (6, 106922003), (827, 775734), (1654, 387867), (2481, 258578), (4962, 129289)]