289773022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13537}}^1$

素因数の和:13696

約数の個数: 32

約数和(自身を含む): 545852160

約数和(自身を除く): 256079138

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 10703, 13537, 21406, 27074, 94759, 148907, 189518, 297814, 1042349, 1881643, 2084698, 3763286, 13171501, 20698073, 26343002, 41396146, 144886511, 289773022]

約数ペア:

[(1, 289773022), (2, 144886511), (7, 41396146), (11, 26343002), (14, 20698073), (22, 13171501), (77, 3763286), (139, 2084698), (154, 1881643), (278, 1042349), (973, 297814), (1529, 189518), (1946, 148907), (3058, 94759), (10703, 27074), (13537, 21406)]