25021942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{11261}}^1$

素因数の和:11375

約数の個数: 16

約数和(自身を含む): 41354064

約数和(自身を除く): 16332122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 11261, 22522, 123871, 247742, 1137361, 2274722, 12510971, 25021942]

約数ペア:

[(1, 25021942), (2, 12510971), (11, 2274722), (22, 1137361), (101, 247742), (202, 123871), (1111, 22522), (2222, 11261)]