16556390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 31682880

約数和(自身を除く): 15126490

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 1543, 2146, 3086, 5365, 7715, 10730, 15430, 44747, 57091, 89494, 114182, 223735, 285455, 447470, 570910, 1655639, 3311278, 8278195, 16556390]

約数ペア:

[(1, 16556390), (2, 8278195), (5, 3311278), (10, 1655639), (29, 570910), (37, 447470), (58, 285455), (74, 223735), (145, 114182), (185, 89494), (290, 57091), (370, 44747), (1073, 15430), (1543, 10730), (2146, 7715), (3086, 5365)]