31486714

素因数分解:

$2^1\times 7^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 40

約数和(自身を含む): 56468160

約数和(自身を除く): 24981446

約数列:

[1, 2, 7, 14, 49, 79, 83, 98, 158, 166, 343, 553, 581, 686, 1106, 1162, 2401, 3871, 4067, 4802, 6557, 7742, 8134, 13114, 27097, 28469, 45899, 54194, 56938, 91798, 189679, 199283, 321293, 379358, 398566, 642586, 2249051, 4498102, 15743357, 31486714]

約数ペア:

[(1, 31486714), (2, 15743357), (7, 4498102), (14, 2249051), (49, 642586), (79, 398566), (83, 379358), (98, 321293), (158, 199283), (166, 189679), (343, 91798), (553, 56938), (581, 54194), (686, 45899), (1106, 28469), (1162, 27097), (2401, 13114), (3871, 8134), (4067, 7742), (4802, 6557)]