12440012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239231}}^1$

素因数の和:239248

約数の個数: 12

約数和(自身を含む): 23444736

約数和(自身を除く): 11004724

約数列:

[1, 2, 4, 13, 26, 52, 239231, 478462, 956924, 3110003, 6220006, 12440012]

約数ペア:

[(1, 12440012), (2, 6220006), (4, 3110003), (13, 956924), (26, 478462), (52, 239231)]