1330658768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4377167}}^1$

素因数の和:4377194

約数の個数: 20

約数和(自身を含む): 2713844160

約数和(自身を除く): 1383185392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4377167, 8754334, 17508668, 35017336, 70034672, 83166173, 166332346, 332664692, 665329384, 1330658768]

約数ペア:

[(1, 1330658768), (2, 665329384), (4, 332664692), (8, 166332346), (16, 83166173), (19, 70034672), (38, 35017336), (76, 17508668), (152, 8754334), (304, 4377167)]