391133170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{10433}}^1$

素因数の和:10626

約数の個数: 32

約数和(自身を含む): 739228032

約数和(自身を除く): 348094862

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1630, 3749, 7498, 10433, 18745, 20866, 37490, 52165, 104330, 239959, 479918, 1199795, 1700579, 2399590, 3401158, 8502895, 17005790, 39113317, 78226634, 195566585, 391133170]

約数ペア:

[(1, 391133170), (2, 195566585), (5, 78226634), (10, 39113317), (23, 17005790), (46, 8502895), (115, 3401158), (163, 2399590), (230, 1700579), (326, 1199795), (815, 479918), (1630, 239959), (3749, 104330), (7498, 52165), (10433, 37490), (18745, 20866)]