86818430

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21227}}^1$

素因数の和:21643

約数の個数: 16

約数和(自身を含む): 156662640

約数和(自身を除く): 69844210

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 21227, 42454, 106135, 212270, 8681843, 17363686, 43409215, 86818430]

約数ペア:

[(1, 86818430), (2, 43409215), (5, 17363686), (10, 8681843), (409, 212270), (818, 106135), (2045, 42454), (4090, 21227)]