25972570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 50616720

約数和(自身を除く): 24644150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 829, 1205, 1658, 2410, 3133, 4145, 6266, 8290, 10777, 15665, 21554, 31330, 53885, 107770, 199789, 399578, 998945, 1997890, 2597257, 5194514, 12986285, 25972570]

約数ペア:

[(1, 25972570), (2, 12986285), (5, 5194514), (10, 2597257), (13, 1997890), (26, 998945), (65, 399578), (130, 199789), (241, 107770), (482, 53885), (829, 31330), (1205, 21554), (1658, 15665), (2410, 10777), (3133, 8290), (4145, 6266)]