12393428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 22659840

約数和(自身を除く): 10266412

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 1123, 2246, 2759, 4492, 5518, 11036, 34813, 69626, 99947, 139252, 199894, 399788, 3098357, 6196714, 12393428]

約数ペア:

[(1, 12393428), (2, 6196714), (4, 3098357), (31, 399788), (62, 199894), (89, 139252), (124, 99947), (178, 69626), (356, 34813), (1123, 11036), (2246, 5518), (2759, 4492)]