73902590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{388961}}^1$

素因数の和:388987

約数の個数: 16

約数和(自身を含む): 140026320

約数和(自身を除く): 66123730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 388961, 777922, 1944805, 3889610, 7390259, 14780518, 36951295, 73902590]

約数ペア:

[(1, 73902590), (2, 36951295), (5, 14780518), (10, 7390259), (19, 3889610), (38, 1944805), (95, 777922), (190, 388961)]