7640144

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{7127}}^1$

素因数の和:7202

約数の個数: 20

約数和(自身を含む): 15025824

約数和(自身を除く): 7385680

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 7127, 14254, 28508, 57016, 114032, 477509, 955018, 1910036, 3820072, 7640144]

約数ペア:

[(1, 7640144), (2, 3820072), (4, 1910036), (8, 955018), (16, 477509), (67, 114032), (134, 57016), (268, 28508), (536, 14254), (1072, 7127)]