8920804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 16601760

約数和(自身を除く): 7680956

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 1097, 2033, 2194, 4066, 4388, 8132, 20843, 41686, 83372, 117379, 234758, 469516, 2230201, 4460402, 8920804]

約数ペア:

[(1, 8920804), (2, 4460402), (4, 2230201), (19, 469516), (38, 234758), (76, 117379), (107, 83372), (214, 41686), (428, 20843), (1097, 8132), (2033, 4388), (2194, 4066)]