16561264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{60887}}^1$

素因数の和:60912

約数の個数: 20

約数和(自身を含む): 33975504

約数和(自身を除く): 17414240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 60887, 121774, 243548, 487096, 974192, 1035079, 2070158, 4140316, 8280632, 16561264]

約数ペア:

[(1, 16561264), (2, 8280632), (4, 4140316), (8, 2070158), (16, 1035079), (17, 974192), (34, 487096), (68, 243548), (136, 121774), (272, 60887)]