409892092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5393317}}^1$

素因数の和:5393340

約数の個数: 12

約数和(自身を含む): 755064520

約数和(自身を除く): 345172428

約数列:

[1, 2, 4, 19, 38, 76, 5393317, 10786634, 21573268, 102473023, 204946046, 409892092]

約数ペア:

[(1, 409892092), (2, 204946046), (4, 102473023), (19, 21573268), (38, 10786634), (76, 5393317)]