4378118

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 6772896

約数和(自身を除く): 2394778

約数列:

[1, 2, 53, 103, 106, 206, 401, 802, 5459, 10918, 21253, 41303, 42506, 82606, 2189059, 4378118]

約数ペア:

[(1, 4378118), (2, 2189059), (53, 82606), (103, 42506), (106, 41303), (206, 21253), (401, 10918), (802, 5459)]