7991152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 16880864

約数和(自身を除く): 8889712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 373, 412, 746, 824, 1339, 1492, 1648, 2678, 2984, 4849, 5356, 5968, 9698, 10712, 19396, 21424, 38419, 38792, 76838, 77584, 153676, 307352, 499447, 614704, 998894, 1997788, 3995576, 7991152]

約数ペア:

[(1, 7991152), (2, 3995576), (4, 1997788), (8, 998894), (13, 614704), (16, 499447), (26, 307352), (52, 153676), (103, 77584), (104, 76838), (206, 38792), (208, 38419), (373, 21424), (412, 19396), (746, 10712), (824, 9698), (1339, 5968), (1492, 5356), (1648, 4849), (2678, 2984)]