866248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 1764000

約数和(自身を除く): 897752

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 139, 152, 164, 278, 328, 556, 779, 1112, 1558, 2641, 3116, 5282, 5699, 6232, 10564, 11398, 21128, 22796, 45592, 108281, 216562, 433124, 866248]

約数ペア:

[(1, 866248), (2, 433124), (4, 216562), (8, 108281), (19, 45592), (38, 22796), (41, 21128), (76, 11398), (82, 10564), (139, 6232), (152, 5699), (164, 5282), (278, 3116), (328, 2641), (556, 1558), (779, 1112)]