25417288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 54246780

約数和(自身を除く): 28829492

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 677, 722, 988, 1354, 1444, 1976, 2708, 2888, 4693, 5416, 8801, 9386, 12863, 17602, 18772, 25726, 35204, 37544, 51452, 70408, 102904, 167219, 244397, 334438, 488794, 668876, 977588, 1337752, 1955176, 3177161, 6354322, 12708644, 25417288]

約数ペア:

[(1, 25417288), (2, 12708644), (4, 6354322), (8, 3177161), (13, 1955176), (19, 1337752), (26, 977588), (38, 668876), (52, 488794), (76, 334438), (104, 244397), (152, 167219), (247, 102904), (361, 70408), (494, 51452), (677, 37544), (722, 35204), (988, 25726), (1354, 18772), (1444, 17602), (1976, 12863), (2708, 9386), (2888, 8801), (4693, 5416)]