39674128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10039}}^1$

素因数の和:10079

約数の個数: 40

約数和(自身を含む): 87147200

約数和(自身を除く): 47473072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10039, 20078, 40156, 80312, 130507, 160624, 190741, 261014, 381482, 522028, 762964, 1044056, 1525928, 2088112, 2479633, 3051856, 4959266, 9918532, 19837064, 39674128]

約数ペア:

[(1, 39674128), (2, 19837064), (4, 9918532), (8, 4959266), (13, 3051856), (16, 2479633), (19, 2088112), (26, 1525928), (38, 1044056), (52, 762964), (76, 522028), (104, 381482), (152, 261014), (208, 190741), (247, 160624), (304, 130507), (494, 80312), (988, 40156), (1976, 20078), (3952, 10039)]