40421941

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 47738880

約数和(自身を除く): 7316939

約数列:

[1, 7, 41, 127, 287, 889, 1109, 5207, 7763, 36449, 45469, 140843, 318283, 985901, 5774563, 40421941]

約数ペア:

[(1, 40421941), (7, 5774563), (41, 985901), (127, 318283), (287, 140843), (889, 45469), (1109, 36449), (5207, 7763)]