986563788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{690871}}^1$

素因数の和:690902

約数の個数: 48

約数和(自身を含む): 2785595904

約数和(自身を除く): 1799032116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 690871, 1381742, 2072613, 2763484, 4145226, 4836097, 8290452, 9672194, 11744807, 14508291, 19344388, 23489614, 29016582, 35234421, 46979228, 58033164, 70468842, 82213649, 140937684, 164427298, 246640947, 328854596, 493281894, 986563788]

約数ペア:

[(1, 986563788), (2, 493281894), (3, 328854596), (4, 246640947), (6, 164427298), (7, 140937684), (12, 82213649), (14, 70468842), (17, 58033164), (21, 46979228), (28, 35234421), (34, 29016582), (42, 23489614), (51, 19344388), (68, 14508291), (84, 11744807), (102, 9672194), (119, 8290452), (204, 4836097), (238, 4145226), (357, 2763484), (476, 2072613), (714, 1381742), (1428, 690871)]