2278778896

素因数分解:

$2^4\times {\mathrm{17581}}^1\times {\mathrm{8101}}^1$

素因数の和:25690

約数の個数: 20

約数和(自身を含む): 4415930284

約数和(自身を除く): 2137151388

約数列:

[1, 2, 4, 8, 16, 8101, 16202, 17581, 32404, 35162, 64808, 70324, 129616, 140648, 281296, 142423681, 284847362, 569694724, 1139389448, 2278778896]

約数ペア:

[(1, 2278778896), (2, 1139389448), (4, 569694724), (8, 284847362), (16, 142423681), (8101, 281296), (16202, 140648), (17581, 129616), (32404, 70324), (35162, 64808)]