130139812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18839}}^1$

素因数の和:19011

約数の個数: 24

約数和(自身を含む): 250044480

約数和(自身を除く): 119904668

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 18839, 37678, 75356, 207229, 414458, 828916, 2957723, 5915446, 11830892, 32534953, 65069906, 130139812]

約数ペア:

[(1, 130139812), (2, 65069906), (4, 32534953), (11, 11830892), (22, 5915446), (44, 2957723), (157, 828916), (314, 414458), (628, 207229), (1727, 75356), (3454, 37678), (6908, 18839)]