25374386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 16538254

約数列:

[1, 2, 19, 38, 43, 53, 86, 106, 293, 586, 817, 1007, 1634, 2014, 2279, 4558, 5567, 11134, 12599, 15529, 25198, 31058, 43301, 86602, 239381, 295051, 478762, 590102, 667747, 1335494, 12687193, 25374386]

約数ペア:

[(1, 25374386), (2, 12687193), (19, 1335494), (38, 667747), (43, 590102), (53, 478762), (86, 295051), (106, 239381), (293, 86602), (586, 43301), (817, 31058), (1007, 25198), (1634, 15529), (2014, 12599), (2279, 11134), (4558, 5567)]