39393838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17729}}^1$

素因数の和:17843

約数の個数: 16

約数和(自身を含む): 65104560

約数和(自身を除く): 25710722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 17729, 35458, 195019, 390038, 1790629, 3581258, 19696919, 39393838]

約数ペア:

[(1, 39393838), (2, 19696919), (11, 3581258), (22, 1790629), (101, 390038), (202, 195019), (1111, 35458), (2222, 17729)]