808216186

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{21121}}^1$

素因数の和:21214

約数の個数: 24

約数和(自身を含む): 1303692084

約数和(自身を除く): 495475898

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 19133, 21121, 38266, 42242, 401299, 802598, 1119413, 2238826, 7624681, 15249362, 21268847, 42537694, 404108093, 808216186]

約数ペア:

[(1, 808216186), (2, 404108093), (19, 42537694), (38, 21268847), (53, 15249362), (106, 7624681), (361, 2238826), (722, 1119413), (1007, 802598), (2014, 401299), (19133, 42242), (21121, 38266)]