870978088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139759}}^1$

素因数の和:139825

約数の個数: 32

約数和(自身を含む): 1760976000

約数和(自身を除く): 889997912

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 139759, 279518, 559036, 1118072, 2655421, 5310842, 5730119, 10621684, 11460238, 21243368, 22920476, 45840952, 108872261, 217744522, 435489044, 870978088]

約数ペア:

[(1, 870978088), (2, 435489044), (4, 217744522), (8, 108872261), (19, 45840952), (38, 22920476), (41, 21243368), (76, 11460238), (82, 10621684), (152, 5730119), (164, 5310842), (328, 2655421), (779, 1118072), (1558, 559036), (3116, 279518), (6232, 139759)]