12989972

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 24

約数和(自身を含む): 24189480

約数和(自身を除く): 11199508

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 661, 1156, 1322, 2644, 4913, 9826, 11237, 19652, 22474, 44948, 191029, 382058, 764116, 3247493, 6494986, 12989972]

約数ペア:

[(1, 12989972), (2, 6494986), (4, 3247493), (17, 764116), (34, 382058), (68, 191029), (289, 44948), (578, 22474), (661, 19652), (1156, 11237), (1322, 9826), (2644, 4913)]