2003670808

素因数分解:

$2^3\times {\mathrm{1721}}^1\times {\mathrm{145531}}^1$

素因数の和:147258

約数の個数: 16

約数和(自身を含む): 3759091560

約数和(自身を除く): 1755420752

約数列:

[1, 2, 4, 8, 1721, 3442, 6884, 13768, 145531, 291062, 582124, 1164248, 250458851, 500917702, 1001835404, 2003670808]

約数ペア:

[(1, 2003670808), (2, 1001835404), (4, 500917702), (8, 250458851), (1721, 1164248), (3442, 582124), (6884, 291062), (13768, 145531)]