1320158

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 2428200

約数和(自身を除く): 1108042

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 709, 931, 1418, 1862, 4963, 9926, 13471, 26942, 34741, 69482, 94297, 188594, 660079, 1320158]

約数ペア:

[(1, 1320158), (2, 660079), (7, 188594), (14, 94297), (19, 69482), (38, 34741), (49, 26942), (98, 13471), (133, 9926), (266, 4963), (709, 1862), (931, 1418)]