38865790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27961}}^1$

素因数の和:28107

約数の個数: 16

約数和(自身を含む): 70464240

約数和(自身を除く): 31598450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 27961, 55922, 139805, 279610, 3886579, 7773158, 19432895, 38865790]

約数ペア:

[(1, 38865790), (2, 19432895), (5, 7773158), (10, 3886579), (139, 279610), (278, 139805), (695, 55922), (1390, 27961)]