25291260656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38553751}}^1$

素因数の和:38553800

約数の個数: 20

約数和(自身を含む): 50196985104

約数和(自身を除く): 24905724448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38553751, 77107502, 154215004, 308430008, 616860016, 1580703791, 3161407582, 6322815164, 12645630328, 25291260656]

約数ペア:

[(1, 25291260656), (2, 12645630328), (4, 6322815164), (8, 3161407582), (16, 1580703791), (41, 616860016), (82, 308430008), (164, 154215004), (328, 77107502), (656, 38553751)]