201617260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775451}}^1$

素因数の和:775473

約数の個数: 24

約数和(自身を含む): 455965776

約数和(自身を除く): 254348516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775451, 1550902, 3101804, 3877255, 7754510, 10080863, 15509020, 20161726, 40323452, 50404315, 100808630, 201617260]

約数ペア:

[(1, 201617260), (2, 100808630), (4, 50404315), (5, 40323452), (10, 20161726), (13, 15509020), (20, 10080863), (26, 7754510), (52, 3877255), (65, 3101804), (130, 1550902), (260, 775451)]