262540406

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1\times {\mathrm{1153}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 396579024

約数和(自身を除く): 134038618

約数列:

[1, 2, 257, 443, 514, 886, 1153, 2306, 113851, 227702, 296321, 510779, 592642, 1021558, 131270203, 262540406]

約数ペア:

[(1, 262540406), (2, 131270203), (257, 1021558), (443, 592642), (514, 510779), (886, 296321), (1153, 227702), (2306, 113851)]