25728538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{11579}}^1$

素因数の和:11693

約数の個数: 16

約数和(自身を含む): 42521760

約数和(自身を除く): 16793222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 11579, 23158, 127369, 254738, 1169479, 2338958, 12864269, 25728538]

約数ペア:

[(1, 25728538), (2, 12864269), (11, 2338958), (22, 1169479), (101, 254738), (202, 127369), (1111, 23158), (2222, 11579)]