161823286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{13249}}^1$

素因数の和:13479

約数の個数: 16

約数和(自身を含む): 251856000

約数和(自身を除く): 90032714

約数列:

[1, 2, 31, 62, 197, 394, 6107, 12214, 13249, 26498, 410719, 821438, 2610053, 5220106, 80911643, 161823286]

約数ペア:

[(1, 161823286), (2, 80911643), (31, 5220106), (62, 2610053), (197, 821438), (394, 410719), (6107, 26498), (12214, 13249)]