1944173890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1\times {\mathrm{4253}}^1$

素因数の和:6966

約数の個数: 32

約数和(自身を含む): 3707616240

約数和(自身を除く): 1763442350

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2689, 4253, 5378, 8506, 13445, 21265, 26890, 42530, 45713, 72301, 91426, 144602, 228565, 361505, 457130, 723010, 11436317, 22872634, 57181585, 114363170, 194417389, 388834778, 972086945, 1944173890]

約数ペア:

[(1, 1944173890), (2, 972086945), (5, 388834778), (10, 194417389), (17, 114363170), (34, 57181585), (85, 22872634), (170, 11436317), (2689, 723010), (4253, 457130), (5378, 361505), (8506, 228565), (13445, 144602), (21265, 91426), (26890, 72301), (42530, 45713)]