401357878

素因数分解:

$2^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1\times {\mathrm{1303}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 606000096

約数和(自身を除く): 204642218

約数列:

[1, 2, 233, 466, 661, 1303, 1322, 2606, 154013, 303599, 308026, 607198, 861283, 1722566, 200678939, 401357878]

約数ペア:

[(1, 401357878), (2, 200678939), (233, 1722566), (466, 861283), (661, 607198), (1303, 308026), (1322, 303599), (2606, 154013)]