12840968

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7907}}^1$

素因数の和:7949

約数の個数: 32

約数和(自身を含む): 28468800

約数和(自身を除く): 15627832

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 7907, 15814, 31628, 55349, 63256, 110698, 221396, 229303, 442792, 458606, 917212, 1605121, 1834424, 3210242, 6420484, 12840968]

約数ペア:

[(1, 12840968), (2, 6420484), (4, 3210242), (7, 1834424), (8, 1605121), (14, 917212), (28, 458606), (29, 442792), (56, 229303), (58, 221396), (116, 110698), (203, 63256), (232, 55349), (406, 31628), (812, 15814), (1624, 7907)]