7828206

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 16174080

約数和(自身を除く): 8345874

約数列:

[1, 2, 3, 6, 53, 103, 106, 159, 206, 239, 309, 318, 478, 618, 717, 1434, 5459, 10918, 12667, 16377, 24617, 25334, 32754, 38001, 49234, 73851, 76002, 147702, 1304701, 2609402, 3914103, 7828206]

約数ペア:

[(1, 7828206), (2, 3914103), (3, 2609402), (6, 1304701), (53, 147702), (103, 76002), (106, 73851), (159, 49234), (206, 38001), (239, 32754), (309, 25334), (318, 24617), (478, 16377), (618, 12667), (717, 10918), (1434, 5459)]