428705968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1410217}}^1$

素因数の和:1410244

約数の個数: 20

約数和(自身を含む): 874335160

約数和(自身を除く): 445629192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1410217, 2820434, 5640868, 11281736, 22563472, 26794123, 53588246, 107176492, 214352984, 428705968]

約数ペア:

[(1, 428705968), (2, 214352984), (4, 107176492), (8, 53588246), (16, 26794123), (19, 22563472), (38, 11281736), (76, 5640868), (152, 2820434), (304, 1410217)]