39883870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18047}}^1$

素因数の和:18084

約数の個数: 32

約数和(自身を含む): 81865728

約数和(自身を除く): 41981858

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18047, 36094, 90235, 180470, 234611, 306799, 469222, 613598, 1173055, 1533995, 2346110, 3067990, 3988387, 7976774, 19941935, 39883870]

約数ペア:

[(1, 39883870), (2, 19941935), (5, 7976774), (10, 3988387), (13, 3067990), (17, 2346110), (26, 1533995), (34, 1173055), (65, 613598), (85, 469222), (130, 306799), (170, 234611), (221, 180470), (442, 90235), (1105, 36094), (2210, 18047)]