8127882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 20284992

約数和(自身を除く): 12157110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 257, 502, 514, 753, 771, 1506, 1542, 1757, 1799, 2259, 2313, 3514, 3598, 4518, 4626, 5271, 5397, 10542, 10794, 15813, 16191, 31626, 32382, 64507, 129014, 193521, 387042, 451549, 580563, 903098, 1161126, 1354647, 2709294, 4063941, 8127882]

約数ペア:

[(1, 8127882), (2, 4063941), (3, 2709294), (6, 1354647), (7, 1161126), (9, 903098), (14, 580563), (18, 451549), (21, 387042), (42, 193521), (63, 129014), (126, 64507), (251, 32382), (257, 31626), (502, 16191), (514, 15813), (753, 10794), (771, 10542), (1506, 5397), (1542, 5271), (1757, 4626), (1799, 4518), (2259, 3598), (2313, 3514)]