16903856

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{5309}}^1$

素因数の和:5516

約数の個数: 20

約数和(自身を含む): 32922000

約数和(自身を除く): 16018144

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 5309, 10618, 21236, 42472, 84944, 1056491, 2112982, 4225964, 8451928, 16903856]

約数ペア:

[(1, 16903856), (2, 8451928), (4, 4225964), (8, 2112982), (16, 1056491), (199, 84944), (398, 42472), (796, 21236), (1592, 10618), (3184, 5309)]