42478702978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3991609}}^1$

素因数の和:3991941

約数の個数: 16

約数和(自身を含む): 67681739160

約数和(自身を除く): 25203036182

約数列:

[1, 2, 17, 34, 313, 626, 5321, 10642, 3991609, 7983218, 67857353, 135714706, 1249373617, 2498747234, 21239351489, 42478702978]

約数ペア:

[(1, 42478702978), (2, 21239351489), (17, 2498747234), (34, 1249373617), (313, 135714706), (626, 67857353), (5321, 7983218), (10642, 3991609)]