40419666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320791}}^1$

素因数の和:320806

約数の個数: 24

約数和(自身を含む): 100087104

約数和(自身を除く): 59667438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320791, 641582, 962373, 1924746, 2245537, 2887119, 4491074, 5774238, 6736611, 13473222, 20209833, 40419666]

約数ペア:

[(1, 40419666), (2, 20209833), (3, 13473222), (6, 6736611), (7, 5774238), (9, 4491074), (14, 2887119), (18, 2245537), (21, 1924746), (42, 962373), (63, 641582), (126, 320791)]