40880206

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:804

約数の個数: 24

約数和(自身を含む): 65847816

約数和(自身を除く): 24967610

約数列:

[1, 2, 17, 34, 107, 214, 289, 578, 661, 1322, 1819, 3638, 11237, 22474, 30923, 61846, 70727, 141454, 191029, 382058, 1202359, 2404718, 20440103, 40880206]

約数ペア:

[(1, 40880206), (2, 20440103), (17, 2404718), (34, 1202359), (107, 382058), (214, 191029), (289, 141454), (578, 70727), (661, 61846), (1322, 30923), (1819, 22474), (3638, 11237)]