159349516

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{447611}}^1$

素因数の和:447704

約数の個数: 12

約数和(自身を含む): 281995560

約数和(自身を除く): 122646044

約数列:

[1, 2, 4, 89, 178, 356, 447611, 895222, 1790444, 39837379, 79674758, 159349516]

約数ペア:

[(1, 159349516), (2, 79674758), (4, 39837379), (89, 1790444), (178, 895222), (356, 447611)]