858711978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{1699}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 1907848800

約数和(自身を除く): 1049136822

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 653, 774, 1306, 1699, 1959, 3398, 3918, 5097, 5877, 10194, 11754, 15291, 28079, 30582, 56158, 73057, 84237, 146114, 168474, 219171, 252711, 438342, 505422, 657513, 1109447, 1315026, 2218894, 3328341, 6656682, 9985023, 19970046, 47706221, 95412442, 143118663, 286237326, 429355989, 858711978]

約数ペア:

[(1, 858711978), (2, 429355989), (3, 286237326), (6, 143118663), (9, 95412442), (18, 47706221), (43, 19970046), (86, 9985023), (129, 6656682), (258, 3328341), (387, 2218894), (653, 1315026), (774, 1109447), (1306, 657513), (1699, 505422), (1959, 438342), (3398, 252711), (3918, 219171), (5097, 168474), (5877, 146114), (10194, 84237), (11754, 73057), (15291, 56158), (28079, 30582)]