15861392

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{5477}}^1$

素因数の和:5666

約数の個数: 20

約数和(自身を含む): 30906876

約数和(自身を除く): 15045484

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 5477, 10954, 21908, 43816, 87632, 991337, 1982674, 3965348, 7930696, 15861392]

約数ペア:

[(1, 15861392), (2, 7930696), (4, 3965348), (8, 1982674), (16, 991337), (181, 87632), (362, 43816), (724, 21908), (1448, 10954), (2896, 5477)]