25339210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194917}}^1$

素因数の和:194937

約数の個数: 16

約数和(自身を含む): 49119336

約数和(自身を除く): 23780126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 194917, 389834, 974585, 1949170, 2533921, 5067842, 12669605, 25339210]

約数ペア:

[(1, 25339210), (2, 12669605), (5, 5067842), (10, 2533921), (13, 1949170), (26, 974585), (65, 389834), (130, 194917)]