25977562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 17930918

約数列:

[1, 2, 13, 26, 29, 58, 131, 262, 263, 377, 526, 754, 1703, 3406, 3419, 3799, 6838, 7598, 7627, 15254, 34453, 49387, 68906, 98774, 99151, 198302, 447889, 895778, 999137, 1998274, 12988781, 25977562]

約数ペア:

[(1, 25977562), (2, 12988781), (13, 1998274), (26, 999137), (29, 895778), (58, 447889), (131, 198302), (262, 99151), (263, 98774), (377, 68906), (526, 49387), (754, 34453), (1703, 15254), (3406, 7627), (3419, 7598), (3799, 6838)]