172885514

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{1999}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 263088000

約数和(自身を除く): 90202486

約数列:

[1, 2, 83, 166, 521, 1042, 1999, 3998, 43243, 86486, 165917, 331834, 1041479, 2082958, 86442757, 172885514]

約数ペア:

[(1, 172885514), (2, 86442757), (83, 2082958), (166, 1041479), (521, 331834), (1042, 165917), (1999, 86486), (3998, 43243)]