40967408

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{8233}}^1$

素因数の和:8552

約数の個数: 20

約数和(自身を含む): 79639248

約数和(自身を除く): 38671840

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 8233, 16466, 32932, 65864, 131728, 2560463, 5120926, 10241852, 20483704, 40967408]

約数ペア:

[(1, 40967408), (2, 20483704), (4, 10241852), (8, 5120926), (16, 2560463), (311, 131728), (622, 65864), (1244, 32932), (2488, 16466), (4976, 8233)]