25223978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7639}}^1$

素因数の和:7781

約数の個数: 16

約数和(自身を含む): 41072640

約数和(自身を除く): 15848662

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 7639, 15278, 99307, 198614, 970153, 1940306, 12611989, 25223978]

約数ペア:

[(1, 25223978), (2, 12611989), (13, 1940306), (26, 970153), (127, 198614), (254, 99307), (1651, 15278), (3302, 7639)]