156938300404

素因数分解:

$2^2\times {\mathrm{997}}^1\times {\mathrm{1789}}^1\times {\mathrm{21997}}^1$

素因数の和:24787

約数の個数: 24

約数和(自身を含む): 275083670120

約数和(自身を除く): 118145369716

約数列:

[1, 2, 4, 997, 1789, 1994, 3578, 3988, 7156, 21997, 43994, 87988, 1783633, 3567266, 7134532, 21931009, 39352633, 43862018, 78705266, 87724036, 157410532, 39234575101, 78469150202, 156938300404]

約数ペア:

[(1, 156938300404), (2, 78469150202), (4, 39234575101), (997, 157410532), (1789, 87724036), (1994, 78705266), (3578, 43862018), (3988, 39352633), (7156, 21931009), (21997, 7134532), (43994, 3567266), (87988, 1783633)]