8181908

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 16528512

約数和(自身を除く): 8346604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2837, 2884, 5674, 11348, 19859, 39718, 79436, 292211, 584422, 1168844, 2045477, 4090954, 8181908]

約数ペア:

[(1, 8181908), (2, 4090954), (4, 2045477), (7, 1168844), (14, 584422), (28, 292211), (103, 79436), (206, 39718), (412, 19859), (721, 11348), (1442, 5674), (2837, 2884)]