40261648

素因数分解:

$2^4\times 7^1\times {\mathrm{359479}}^1$

素因数の和:359494

約数の個数: 20

約数和(自身を含む): 89151040

約数和(自身を除く): 48889392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359479, 718958, 1437916, 2516353, 2875832, 5032706, 5751664, 10065412, 20130824, 40261648]

約数ペア:

[(1, 40261648), (2, 20130824), (4, 10065412), (7, 5751664), (8, 5032706), (14, 2875832), (16, 2516353), (28, 1437916), (56, 718958), (112, 359479)]