1986914

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 16

約数和(自身を含む): 3125760

約数和(自身を除く): 1138846

約数列:

[1, 2, 31, 62, 73, 146, 439, 878, 2263, 4526, 13609, 27218, 32047, 64094, 993457, 1986914]

約数ペア:

[(1, 1986914), (2, 993457), (31, 64094), (62, 32047), (73, 27218), (146, 13609), (439, 4526), (878, 2263)]