421770322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{39499}}^1$

素因数の和:39801

約数の個数: 16

約数和(自身を含む): 668340000

約数和(自身を除く): 246569678

約数列:

[1, 2, 19, 38, 281, 562, 5339, 10678, 39499, 78998, 750481, 1500962, 11099219, 22198438, 210885161, 421770322]

約数ペア:

[(1, 421770322), (2, 210885161), (19, 22198438), (38, 11099219), (281, 1500962), (562, 750481), (5339, 78998), (10678, 39499)]