8942008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 17874000

約数和(自身を除く): 8931992

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 661, 712, 1322, 1691, 2644, 3382, 5288, 6764, 12559, 13528, 25118, 50236, 58829, 100472, 117658, 235316, 470632, 1117751, 2235502, 4471004, 8942008]

約数ペア:

[(1, 8942008), (2, 4471004), (4, 2235502), (8, 1117751), (19, 470632), (38, 235316), (76, 117658), (89, 100472), (152, 58829), (178, 50236), (356, 25118), (661, 13528), (712, 12559), (1322, 6764), (1691, 5288), (2644, 3382)]