40001868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25841}}^1$

素因数の和:25894

約数の個数: 36

約数和(自身を含む): 103471368

約数和(自身を除く): 63469500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 25841, 51682, 77523, 103364, 155046, 232569, 310092, 465138, 930276, 1111163, 2222326, 3333489, 4444652, 6666978, 10000467, 13333956, 20000934, 40001868]

約数ペア:

[(1, 40001868), (2, 20000934), (3, 13333956), (4, 10000467), (6, 6666978), (9, 4444652), (12, 3333489), (18, 2222326), (36, 1111163), (43, 930276), (86, 465138), (129, 310092), (172, 232569), (258, 155046), (387, 103364), (516, 77523), (774, 51682), (1548, 25841)]