40244008

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1637}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 46242392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1637, 1756, 3073, 3274, 3512, 6146, 6548, 11459, 12292, 13096, 22918, 24584, 45836, 91672, 718643, 1437286, 2874572, 5030501, 5749144, 10061002, 20122004, 40244008]

約数ペア:

[(1, 40244008), (2, 20122004), (4, 10061002), (7, 5749144), (8, 5030501), (14, 2874572), (28, 1437286), (56, 718643), (439, 91672), (878, 45836), (1637, 24584), (1756, 22918), (3073, 13096), (3274, 12292), (3512, 11459), (6146, 6548)]