431370724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{20807}}^1$

素因数の和:20955

約数の個数: 24

約数和(自身を含む): 776055168

約数和(自身を除く): 344684444

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 5183, 10366, 20732, 20807, 41614, 83228, 1477297, 1518911, 2954594, 3037822, 5909188, 6075644, 107842681, 215685362, 431370724]

約数ペア:

[(1, 431370724), (2, 215685362), (4, 107842681), (71, 6075644), (73, 5909188), (142, 3037822), (146, 2954594), (284, 1518911), (292, 1477297), (5183, 83228), (10366, 41614), (20732, 20807)]