25639628

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19483}}^1$

素因数の和:19541

約数の個数: 24

約数和(自身を含む): 52372992

約数和(自身を除く): 26733364

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 19483, 38966, 77932, 136381, 272762, 545524, 915701, 1831402, 3662804, 6409907, 12819814, 25639628]

約数ペア:

[(1, 25639628), (2, 12819814), (4, 6409907), (7, 3662804), (14, 1831402), (28, 915701), (47, 545524), (94, 272762), (188, 136381), (329, 77932), (658, 38966), (1316, 19483)]