16886345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 24806400

約数和(自身を除く): 7920055

約数列:

[1, 5, 7, 19, 35, 67, 95, 133, 335, 379, 469, 665, 1273, 1895, 2345, 2653, 6365, 7201, 8911, 13265, 25393, 36005, 44555, 50407, 126965, 177751, 252035, 482467, 888755, 2412335, 3377269, 16886345]

約数ペア:

[(1, 16886345), (5, 3377269), (7, 2412335), (19, 888755), (35, 482467), (67, 252035), (95, 177751), (133, 126965), (335, 50407), (379, 44555), (469, 36005), (665, 25393), (1273, 13265), (1895, 8911), (2345, 7201), (2653, 6365)]