2640393682

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{327511}}^1$

素因数の和:327681

約数の個数: 16

約数和(自身を含む): 4126651200

約数和(自身を除く): 1486257518

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 327511, 655022, 9497819, 18995638, 45524029, 91048058, 1320196841, 2640393682]

約数ペア:

[(1, 2640393682), (2, 1320196841), (29, 91048058), (58, 45524029), (139, 18995638), (278, 9497819), (4031, 655022), (8062, 327511)]