4017968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13244

約数の個数: 20

約数和(自身を含む): 8195160

約数和(自身を除く): 4177192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13217, 26434, 52868, 105736, 211472, 251123, 502246, 1004492, 2008984, 4017968]

約数ペア:

[(1, 4017968), (2, 2008984), (4, 1004492), (8, 502246), (16, 251123), (19, 211472), (38, 105736), (76, 52868), (152, 26434), (304, 13217)]