16372270

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4003}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 29549520

約数和(自身を除く): 13177250

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4003, 4090, 8006, 20015, 40030, 1637227, 3274454, 8186135, 16372270]

約数ペア:

[(1, 16372270), (2, 8186135), (5, 3274454), (10, 1637227), (409, 40030), (818, 20015), (2045, 8006), (4003, 4090)]