26811103670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206239259}}^1$

素因数の和:206239279

約数の個数: 16

約数和(自身を含む): 51972293520

約数和(自身を除く): 25161189850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 206239259, 412478518, 1031196295, 2062392590, 2681110367, 5362220734, 13405551835, 26811103670]

約数ペア:

[(1, 26811103670), (2, 13405551835), (5, 5362220734), (10, 2681110367), (13, 2062392590), (26, 1031196295), (65, 412478518), (130, 206239259)]