70990316

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199411}}^1$

素因数の和:199504

約数の個数: 12

約数和(自身を含む): 125629560

約数和(自身を除く): 54639244

約数列:

[1, 2, 4, 89, 178, 356, 199411, 398822, 797644, 17747579, 35495158, 70990316]

約数ペア:

[(1, 70990316), (2, 35495158), (4, 17747579), (89, 797644), (178, 398822), (356, 199411)]