157841968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{519217}}^1$

素因数の和:519244

約数の個数: 20

約数和(自身を含む): 321915160

約数和(自身を除く): 164073192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 519217, 1038434, 2076868, 4153736, 8307472, 9865123, 19730246, 39460492, 78920984, 157841968]

約数ペア:

[(1, 157841968), (2, 78920984), (4, 39460492), (8, 19730246), (16, 9865123), (19, 8307472), (38, 4153736), (76, 2076868), (152, 1038434), (304, 519217)]