25589542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 20029658

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 2111, 4222, 6061, 12122, 23221, 40109, 46442, 61219, 80218, 122438, 441199, 673409, 882398, 1163161, 1346818, 2326322, 12794771, 25589542]

約数ペア:

[(1, 25589542), (2, 12794771), (11, 2326322), (19, 1346818), (22, 1163161), (29, 882398), (38, 673409), (58, 441199), (209, 122438), (319, 80218), (418, 61219), (551, 46442), (638, 40109), (1102, 23221), (2111, 12122), (4222, 6061)]