40389608

素因数分解:

$2^3\times 7^1\times {\mathrm{721243}}^1$

素因数の和:721256

約数の個数: 16

約数和(自身を含む): 86549280

約数和(自身を除く): 46159672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 721243, 1442486, 2884972, 5048701, 5769944, 10097402, 20194804, 40389608]

約数ペア:

[(1, 40389608), (2, 20194804), (4, 10097402), (7, 5769944), (8, 5048701), (14, 2884972), (28, 1442486), (56, 721243)]