38438638

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 67896000

約数和(自身を除く): 29457362

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 343, 409, 686, 818, 959, 1918, 2863, 5726, 6713, 13426, 20041, 40082, 46991, 56033, 93982, 112066, 140287, 280574, 392231, 784462, 2745617, 5491234, 19219319, 38438638]

約数ペア:

[(1, 38438638), (2, 19219319), (7, 5491234), (14, 2745617), (49, 784462), (98, 392231), (137, 280574), (274, 140287), (343, 112066), (409, 93982), (686, 56033), (818, 46991), (959, 40082), (1918, 20041), (2863, 13426), (5726, 6713)]