16557388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{14323}}^1$

素因数の和:14361

約数の個数: 18

約数和(自身を含む): 30782276

約数和(自身を除く): 14224888

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 14323, 28646, 57292, 243491, 486982, 973964, 4139347, 8278694, 16557388]

約数ペア:

[(1, 16557388), (2, 8278694), (4, 4139347), (17, 973964), (34, 486982), (68, 243491), (289, 57292), (578, 28646), (1156, 14323)]