17981002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2393}}^1$

素因数の和:2442

約数の個数: 24

約数和(自身を含む): 30868236

約数和(自身を除く): 12887234

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2393, 3757, 4786, 7514, 31109, 40681, 62218, 81362, 528853, 691577, 1057706, 1383154, 8990501, 17981002]

約数ペア:

[(1, 17981002), (2, 8990501), (13, 1383154), (17, 1057706), (26, 691577), (34, 528853), (221, 81362), (289, 62218), (442, 40681), (578, 31109), (2393, 7514), (3757, 4786)]