260006404

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{41641}}^1$

素因数の和:41875

約数の個数: 24

約数和(自身を含む): 522357248

約数和(自身を除く): 262350844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 41641, 83282, 166564, 291487, 582974, 1165948, 9285943, 18571886, 37143772, 65001601, 130003202, 260006404]

約数ペア:

[(1, 260006404), (2, 130003202), (4, 65001601), (7, 37143772), (14, 18571886), (28, 9285943), (223, 1165948), (446, 582974), (892, 291487), (1561, 166564), (3122, 83282), (6244, 41641)]