266651710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2051167}}^1$

素因数の和:2051187

約数の個数: 16

約数和(自身を含む): 516894336

約数和(自身を除く): 250242626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2051167, 4102334, 10255835, 20511670, 26665171, 53330342, 133325855, 266651710]

約数ペア:

[(1, 266651710), (2, 133325855), (5, 53330342), (10, 26665171), (13, 20511670), (26, 10255835), (65, 4102334), (130, 2051167)]