40282557

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3079}}^1$

素因数の和:3185

約数の個数: 24

約数和(自身を含む): 63201600

約数和(自身を除く): 22919043

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 3079, 4361, 9237, 13083, 21553, 64659, 150871, 274031, 452613, 822093, 1918217, 5754651, 13427519, 40282557]

約数ペア:

[(1, 40282557), (3, 13427519), (7, 5754651), (21, 1918217), (49, 822093), (89, 452613), (147, 274031), (267, 150871), (623, 64659), (1869, 21553), (3079, 13083), (4361, 9237)]