40374008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{71081}}^1$

素因数の和:71158

約数の個数: 16

約数和(自身を含む): 76768560

約数和(自身を除く): 36394552

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 71081, 142162, 284324, 568648, 5046751, 10093502, 20187004, 40374008]

約数ペア:

[(1, 40374008), (2, 20187004), (4, 10093502), (8, 5046751), (71, 568648), (142, 284324), (284, 142162), (568, 71081)]