8631472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{28393}}^1$

素因数の和:28420

約数の個数: 20

約数和(自身を含む): 17604280

約数和(自身を除く): 8972808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 28393, 56786, 113572, 227144, 454288, 539467, 1078934, 2157868, 4315736, 8631472]

約数ペア:

[(1, 8631472), (2, 4315736), (4, 2157868), (8, 1078934), (16, 539467), (19, 454288), (38, 227144), (76, 113572), (152, 56786), (304, 28393)]