8940945130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68776501}}^1$

素因数の和:68776521

約数の個数: 16

約数和(自身を含む): 17331678504

約数和(自身を除く): 8390733374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 68776501, 137553002, 343882505, 687765010, 894094513, 1788189026, 4470472565, 8940945130]

約数ペア:

[(1, 8940945130), (2, 4470472565), (5, 1788189026), (10, 894094513), (13, 687765010), (26, 343882505), (65, 137553002), (130, 68776501)]