12639368

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 27436800

約数和(自身を除く): 14797432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 2857, 4424, 5714, 11428, 19999, 22856, 39998, 79996, 159992, 225703, 451406, 902812, 1579921, 1805624, 3159842, 6319684, 12639368]

約数ペア:

[(1, 12639368), (2, 6319684), (4, 3159842), (7, 1805624), (8, 1579921), (14, 902812), (28, 451406), (56, 225703), (79, 159992), (158, 79996), (316, 39998), (553, 22856), (632, 19999), (1106, 11428), (2212, 5714), (2857, 4424)]