12910390

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1907}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 23285232

約数和(自身を除く): 10374842

約数列:

[1, 2, 5, 10, 677, 1354, 1907, 3385, 3814, 6770, 9535, 19070, 1291039, 2582078, 6455195, 12910390]

約数ペア:

[(1, 12910390), (2, 6455195), (5, 2582078), (10, 1291039), (677, 19070), (1354, 9535), (1907, 6770), (3385, 3814)]