25616424070

素因数分解:

$2^1\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{660047}}^1$

素因数の和:663935

約数の個数: 16

約数和(自身を含む): 46121514048

約数和(自身を除く): 20505089978

約数列:

[1, 2, 5, 10, 3881, 7762, 19405, 38810, 660047, 1320094, 3300235, 6600470, 2561642407, 5123284814, 12808212035, 25616424070]

約数ペア:

[(1, 25616424070), (2, 12808212035), (5, 5123284814), (10, 2561642407), (3881, 6600470), (7762, 3300235), (19405, 1320094), (38810, 660047)]