25520122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 39513600

約数和(自身を除く): 13993478

約数列:

[1, 2, 41, 82, 139, 278, 2239, 4478, 5699, 11398, 91799, 183598, 311221, 622442, 12760061, 25520122]

約数ペア:

[(1, 25520122), (2, 12760061), (41, 622442), (82, 311221), (139, 183598), (278, 91799), (2239, 11398), (4478, 5699)]