641036638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{22091}}^1$

素因数の和:23423

約数の個数: 16

約数和(自身を含む): 1049811840

約数和(自身を除く): 408775202

約数列:

[1, 2, 11, 22, 1319, 2638, 14509, 22091, 29018, 44182, 243001, 486002, 29138029, 58276058, 320518319, 641036638]

約数ペア:

[(1, 641036638), (2, 320518319), (11, 58276058), (22, 29138029), (1319, 486002), (2638, 243001), (14509, 44182), (22091, 29018)]