25492816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38861}}^1$

素因数の和:38910

約数の個数: 20

約数和(自身を含む): 50598324

約数和(自身を除く): 25105508

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38861, 77722, 155444, 310888, 621776, 1593301, 3186602, 6373204, 12746408, 25492816]

約数ペア:

[(1, 25492816), (2, 12746408), (4, 6373204), (8, 3186602), (16, 1593301), (41, 621776), (82, 310888), (164, 155444), (328, 77722), (656, 38861)]