84631472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{278393}}^1$

素因数の和:278420

約数の個数: 20

約数和(自身を含む): 172604280

約数和(自身を除く): 87972808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 278393, 556786, 1113572, 2227144, 4454288, 5289467, 10578934, 21157868, 42315736, 84631472]

約数ペア:

[(1, 84631472), (2, 42315736), (4, 21157868), (8, 10578934), (16, 5289467), (19, 4454288), (38, 2227144), (76, 1113572), (152, 556786), (304, 278393)]