31430542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109897}}^1$

素因数の和:109923

約数の個数: 16

約数和(自身を含む): 55388592

約数和(自身を除く): 23958050

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109897, 219794, 1208867, 1428661, 2417734, 2857322, 15715271, 31430542]

約数ペア:

[(1, 31430542), (2, 15715271), (11, 2857322), (13, 2417734), (22, 1428661), (26, 1208867), (143, 219794), (286, 109897)]