128595812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2341}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 232925952

約数和(自身を除く): 104330140

約数列:

[1, 2, 4, 31, 62, 124, 443, 886, 1772, 2341, 4682, 9364, 13733, 27466, 54932, 72571, 145142, 290284, 1037063, 2074126, 4148252, 32148953, 64297906, 128595812]

約数ペア:

[(1, 128595812), (2, 64297906), (4, 32148953), (31, 4148252), (62, 2074126), (124, 1037063), (443, 290284), (886, 145142), (1772, 72571), (2341, 54932), (4682, 27466), (9364, 13733)]