128981594

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{29063}}^1$

素因数の和:29389

約数の個数: 16

約数和(自身を含む): 221816448

約数和(自身を除く): 92834854

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 29063, 58126, 203441, 406882, 9212971, 18425942, 64490797, 128981594]

約数ペア:

[(1, 128981594), (2, 64490797), (7, 18425942), (14, 9212971), (317, 406882), (634, 203441), (2219, 58126), (4438, 29063)]