25981274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 44418240

約数和(自身を除く): 18436966

約数列:

[1, 2, 11, 22, 29, 58, 193, 211, 319, 386, 422, 638, 2123, 2321, 4246, 4642, 5597, 6119, 11194, 12238, 40723, 61567, 67309, 81446, 123134, 134618, 447953, 895906, 1180967, 2361934, 12990637, 25981274]

約数ペア:

[(1, 25981274), (2, 12990637), (11, 2361934), (22, 1180967), (29, 895906), (58, 447953), (193, 134618), (211, 123134), (319, 81446), (386, 67309), (422, 61567), (638, 40723), (2123, 12238), (2321, 11194), (4246, 6119), (4642, 5597)]