40215758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13151}}^1$

素因数の和:13303

約数の個数: 16

約数和(自身を含む): 66286080

約数和(自身を除く): 26070322

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 13151, 26302, 144661, 289322, 1827989, 3655978, 20107879, 40215758]

約数ペア:

[(1, 40215758), (2, 20107879), (11, 3655978), (22, 1827989), (139, 289322), (278, 144661), (1529, 26302), (3058, 13151)]