2113180118

素因数分解:

$2^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{123419}}^1$

素因数の和:124651

約数の個数: 16

約数和(自身を含む): 3625585920

約数和(自身を除く): 1512405802

約数列:

[1, 2, 7, 14, 1223, 2446, 8561, 17122, 123419, 246838, 863933, 1727866, 150941437, 301882874, 1056590059, 2113180118]

約数ペア:

[(1, 2113180118), (2, 1056590059), (7, 301882874), (14, 150941437), (1223, 1727866), (2446, 863933), (8561, 246838), (17122, 123419)]