65212390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{63313}}^1$

素因数の和:63423

約数の個数: 16

約数和(自身を含む): 118523808

約数和(自身を除く): 53311418

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 63313, 126626, 316565, 633130, 6521239, 13042478, 32606195, 65212390]

約数ペア:

[(1, 65212390), (2, 32606195), (5, 13042478), (10, 6521239), (103, 633130), (206, 316565), (515, 126626), (1030, 63313)]