40564816

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19963}}^1$

素因数の和:20098

約数の個数: 20

約数和(自身を含む): 79217152

約数和(自身を除く): 38652336

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19963, 39926, 79852, 159704, 319408, 2535301, 5070602, 10141204, 20282408, 40564816]

約数ペア:

[(1, 40564816), (2, 20282408), (4, 10141204), (8, 5070602), (16, 2535301), (127, 319408), (254, 159704), (508, 79852), (1016, 39926), (2032, 19963)]