64928396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65717}}^1$

素因数の和:65753

約数の個数: 24

約数和(自身を含む): 128807280

約数和(自身を除く): 63878884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 65717, 131434, 262868, 854321, 1248623, 1708642, 2497246, 3417284, 4994492, 16232099, 32464198, 64928396]

約数ペア:

[(1, 64928396), (2, 32464198), (4, 16232099), (13, 4994492), (19, 3417284), (26, 2497246), (38, 1708642), (52, 1248623), (76, 854321), (247, 262868), (494, 131434), (988, 65717)]