25515666428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47961779}}^1$

素因数の和:47961809

約数の個数: 24

約数和(自身を含む): 53717193600

約数和(自身を除く): 28201527172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 47961779, 95923558, 191847116, 335732453, 671464906, 911273801, 1342929812, 1822547602, 3645095204, 6378916607, 12757833214, 25515666428]

約数ペア:

[(1, 25515666428), (2, 12757833214), (4, 6378916607), (7, 3645095204), (14, 1822547602), (19, 1342929812), (28, 911273801), (38, 671464906), (76, 335732453), (133, 191847116), (266, 95923558), (532, 47961779)]