20150926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 31091760

約数和(自身を除く): 10940834

約数列:

[1, 2, 41, 82, 397, 619, 794, 1238, 16277, 25379, 32554, 50758, 245743, 491486, 10075463, 20150926]

約数ペア:

[(1, 20150926), (2, 10075463), (41, 491486), (82, 245743), (397, 50758), (619, 32554), (794, 25379), (1238, 16277)]