9780328

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{3931}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 18401760

約数和(自身を除く): 8621432

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 3931, 7862, 15724, 31448, 1222541, 2445082, 4890164, 9780328]

約数ペア:

[(1, 9780328), (2, 4890164), (4, 2445082), (8, 1222541), (311, 31448), (622, 15724), (1244, 7862), (2488, 3931)]