205258430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1578911}}^1$

素因数の和:1578931

約数の個数: 16

約数和(自身を含む): 397885824

約数和(自身を除く): 192627394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1578911, 3157822, 7894555, 15789110, 20525843, 41051686, 102629215, 205258430]

約数ペア:

[(1, 205258430), (2, 102629215), (5, 41051686), (10, 20525843), (13, 15789110), (26, 7894555), (65, 3157822), (130, 1578911)]