40300687

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 48486480

約数和(自身を除く): 8185793

約数列:

[1, 7, 49, 61, 97, 139, 427, 679, 973, 2989, 4753, 5917, 6811, 8479, 13483, 41419, 59353, 94381, 289933, 415471, 660667, 822463, 5757241, 40300687]

約数ペア:

[(1, 40300687), (7, 5757241), (49, 822463), (61, 660667), (97, 415471), (139, 289933), (427, 94381), (679, 59353), (973, 41419), (2989, 13483), (4753, 8479), (5917, 6811)]