7979724

素因数分解:

$2^2\times 3^2\times {\mathrm{221659}}^1$

素因数の和:221669

約数の個数: 18

約数和(自身を含む): 20171060

約数和(自身を除く): 12191336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 221659, 443318, 664977, 886636, 1329954, 1994931, 2659908, 3989862, 7979724]

約数ペア:

[(1, 7979724), (2, 3989862), (3, 2659908), (4, 1994931), (6, 1329954), (9, 886636), (12, 664977), (18, 443318), (36, 221659)]