40019238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{105871}}^1$

素因数の和:105889

約数の個数: 32

約数和(自身を含む): 101637120

約数和(自身を除く): 61617882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 105871, 211742, 317613, 635226, 741097, 952839, 1482194, 1905678, 2223291, 2858517, 4446582, 5717034, 6669873, 13339746, 20009619, 40019238]

約数ペア:

[(1, 40019238), (2, 20009619), (3, 13339746), (6, 6669873), (7, 5717034), (9, 4446582), (14, 2858517), (18, 2223291), (21, 1905678), (27, 1482194), (42, 952839), (54, 741097), (63, 635226), (126, 317613), (189, 211742), (378, 105871)]