25389052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1399}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 48020000

約数和(自身を除く): 22630948

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 1399, 2798, 4537, 5596, 9074, 18148, 18187, 36374, 72748, 488251, 976502, 1953004, 6347263, 12694526, 25389052]

約数ペア:

[(1, 25389052), (2, 12694526), (4, 6347263), (13, 1953004), (26, 976502), (52, 488251), (349, 72748), (698, 36374), (1396, 18187), (1399, 18148), (2798, 9074), (4537, 5596)]