381736842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{31081}}^1$

素因数の和:31198

約数の個数: 32

約数和(自身を含む): 805645440

約数和(自身を除く): 423908598

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 31081, 62162, 93243, 186486, 714863, 1429726, 2144589, 2766209, 4289178, 5532418, 8298627, 16597254, 63622807, 127245614, 190868421, 381736842]

約数ペア:

[(1, 381736842), (2, 190868421), (3, 127245614), (6, 63622807), (23, 16597254), (46, 8298627), (69, 5532418), (89, 4289178), (138, 2766209), (178, 2144589), (267, 1429726), (534, 714863), (2047, 186486), (4094, 93243), (6141, 62162), (12282, 31081)]