64490162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21089}}^1$

素因数の和:21241

約数の個数: 16

約数和(自身を含む): 106293600

約数和(自身を除く): 41803438

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 21089, 42178, 231979, 463958, 2931371, 5862742, 32245081, 64490162]

約数ペア:

[(1, 64490162), (2, 32245081), (11, 5862742), (22, 2931371), (139, 463958), (278, 231979), (1529, 42178), (3058, 21089)]