400414682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{164239}}^1$

素因数の和:164317

約数の個数: 16

約数和(自身を含む): 638565120

約数和(自身を除く): 238150438

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 164239, 328478, 3777497, 7554994, 8704667, 17409334, 200207341, 400414682]

約数ペア:

[(1, 400414682), (2, 200207341), (23, 17409334), (46, 8704667), (53, 7554994), (106, 3777497), (1219, 328478), (2438, 164239)]