1309158

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:548

約数の個数: 24

約数和(自身を含む): 2857608

約数和(自身を除く): 1548450

約数列:

[1, 2, 3, 6, 9, 18, 257, 283, 514, 566, 771, 849, 1542, 1698, 2313, 2547, 4626, 5094, 72731, 145462, 218193, 436386, 654579, 1309158]

約数ペア:

[(1, 1309158), (2, 654579), (3, 436386), (6, 218193), (9, 145462), (18, 72731), (257, 5094), (283, 4626), (514, 2547), (566, 2313), (771, 1698), (849, 1542)]