121589168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{447019}}^1$

素因数の和:447044

約数の個数: 20

約数和(自身を含む): 249437160

約数和(自身を除く): 127847992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 447019, 894038, 1788076, 3576152, 7152304, 7599323, 15198646, 30397292, 60794584, 121589168]

約数ペア:

[(1, 121589168), (2, 60794584), (4, 30397292), (8, 15198646), (16, 7599323), (17, 7152304), (34, 3576152), (68, 1788076), (136, 894038), (272, 447019)]