427442008

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{17387}}^1$

素因数の和:17839

約数の個数: 32

約数和(自身を含む): 918086400

約数和(自身を除く): 490644392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 6146, 12292, 17387, 24584, 34774, 69548, 121709, 139096, 243418, 486836, 973672, 7632893, 15265786, 30531572, 53430251, 61063144, 106860502, 213721004, 427442008]

約数ペア:

[(1, 427442008), (2, 213721004), (4, 106860502), (7, 61063144), (8, 53430251), (14, 30531572), (28, 15265786), (56, 7632893), (439, 973672), (878, 486836), (1756, 243418), (3073, 139096), (3512, 121709), (6146, 69548), (12292, 34774), (17387, 24584)]