487173884

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{25603}}^1$

素因数の和:25745

約数の個数: 24

約数和(自身を含む): 877500288

約数和(自身を除く): 390326404

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 25603, 51206, 102412, 1715401, 1817813, 3430802, 3635626, 6861604, 7271252, 121793471, 243586942, 487173884]

約数ペア:

[(1, 487173884), (2, 243586942), (4, 121793471), (67, 7271252), (71, 6861604), (134, 3635626), (142, 3430802), (268, 1817813), (284, 1715401), (4757, 102412), (9514, 51206), (19028, 25603)]