4081378

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 7023744

約数和(自身を除く): 2942366

約数列:

[1, 2, 7, 14, 401, 727, 802, 1454, 2807, 5089, 5614, 10178, 291527, 583054, 2040689, 4081378]

約数ペア:

[(1, 4081378), (2, 2040689), (7, 583054), (14, 291527), (401, 10178), (727, 5614), (802, 5089), (1454, 2807)]