25545676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4507}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 48596240

約数和(自身を除く): 23050564

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 4507, 5668, 9014, 18028, 58591, 117182, 234364, 491263, 982526, 1965052, 6386419, 12772838, 25545676]

約数ペア:

[(1, 25545676), (2, 12772838), (4, 6386419), (13, 1965052), (26, 982526), (52, 491263), (109, 234364), (218, 117182), (436, 58591), (1417, 18028), (2834, 9014), (4507, 5668)]