25734628

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 45811584

約数和(自身を除く): 20076956

約数列:

[1, 2, 4, 137, 151, 274, 302, 311, 548, 604, 622, 1244, 20687, 41374, 42607, 46961, 82748, 85214, 93922, 170428, 187844, 6433657, 12867314, 25734628]

約数ペア:

[(1, 25734628), (2, 12867314), (4, 6433657), (137, 187844), (151, 170428), (274, 93922), (302, 85214), (311, 82748), (548, 46961), (604, 42607), (622, 41374), (1244, 20687)]