1690390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13003}}^1$

素因数の和:13023

約数の個数: 16

約数和(自身を含む): 3277008

約数和(自身を除く): 1586618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 13003, 26006, 65015, 130030, 169039, 338078, 845195, 1690390]

約数ペア:

[(1, 1690390), (2, 845195), (5, 338078), (10, 169039), (13, 130030), (26, 65015), (65, 26006), (130, 13003)]