169876144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{246913}}^1$

素因数の和:246964

約数の個数: 20

約数和(自身を含む): 336790696

約数和(自身を除く): 166914552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 246913, 493826, 987652, 1975304, 3950608, 10617259, 21234518, 42469036, 84938072, 169876144]

約数ペア:

[(1, 169876144), (2, 84938072), (4, 42469036), (8, 21234518), (16, 10617259), (43, 3950608), (86, 1975304), (172, 987652), (344, 493826), (688, 246913)]