25492528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83857}}^1$

素因数の和:83884

約数の個数: 20

約数和(自身を含む): 51991960

約数和(自身を除く): 26499432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 83857, 167714, 335428, 670856, 1341712, 1593283, 3186566, 6373132, 12746264, 25492528]

約数ペア:

[(1, 25492528), (2, 12746264), (4, 6373132), (8, 3186566), (16, 1593283), (19, 1341712), (38, 670856), (76, 335428), (152, 167714), (304, 83857)]