1331678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 2157840

約数和(自身を除く): 826162

約数列:

[1, 2, 17, 34, 53, 106, 739, 901, 1478, 1802, 12563, 25126, 39167, 78334, 665839, 1331678]

約数ペア:

[(1, 1331678), (2, 665839), (17, 78334), (34, 39167), (53, 25126), (106, 12563), (739, 1802), (901, 1478)]