40643784

素因数分解:

$2^3\times 3^2\times {\mathrm{564497}}^1$

素因数の和:564509

約数の個数: 24

約数和(自身を含む): 110077110

約数和(自身を除く): 69433326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 564497, 1128994, 1693491, 2257988, 3386982, 4515976, 5080473, 6773964, 10160946, 13547928, 20321892, 40643784]

約数ペア:

[(1, 40643784), (2, 20321892), (3, 13547928), (4, 10160946), (6, 6773964), (8, 5080473), (9, 4515976), (12, 3386982), (18, 2257988), (24, 1693491), (36, 1128994), (72, 564497)]