39900978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 56625102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 113, 117, 226, 234, 339, 351, 503, 678, 702, 1006, 1017, 1469, 1509, 2034, 2938, 3018, 3051, 4407, 4527, 6102, 6539, 8814, 9054, 13078, 13221, 13581, 19617, 26442, 27162, 39234, 39663, 56839, 58851, 79326, 113678, 117702, 170517, 176553, 341034, 353106, 511551, 738907, 1023102, 1477814, 1534653, 2216721, 3069306, 4433442, 6650163, 13300326, 19950489, 39900978]

約数ペア:

[(1, 39900978), (2, 19950489), (3, 13300326), (6, 6650163), (9, 4433442), (13, 3069306), (18, 2216721), (26, 1534653), (27, 1477814), (39, 1023102), (54, 738907), (78, 511551), (113, 353106), (117, 341034), (226, 176553), (234, 170517), (339, 117702), (351, 113678), (503, 79326), (678, 58851), (702, 56839), (1006, 39663), (1017, 39234), (1469, 27162), (1509, 26442), (2034, 19617), (2938, 13581), (3018, 13221), (3051, 13078), (4407, 9054), (4527, 8814), (6102, 6539)]