173855318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2269}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 321867840

約数和(自身を除く): 148012522

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 421, 842, 2269, 2947, 4538, 5473, 5894, 10946, 15883, 29497, 31766, 38311, 58994, 76622, 206479, 412958, 955249, 1910498, 6686743, 12418237, 13373486, 24836474, 86927659, 173855318]

約数ペア:

[(1, 173855318), (2, 86927659), (7, 24836474), (13, 13373486), (14, 12418237), (26, 6686743), (91, 1910498), (182, 955249), (421, 412958), (842, 206479), (2269, 76622), (2947, 58994), (4538, 38311), (5473, 31766), (5894, 29497), (10946, 15883)]