2149978246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{2447}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 3553320960

約数和(自身を除く): 1403342714

約数列:

[1, 2, 13, 26, 47, 94, 611, 719, 1222, 1438, 2447, 4894, 9347, 18694, 31811, 33793, 63622, 67586, 115009, 230018, 439309, 878618, 1495117, 1759393, 2990234, 3518786, 22872109, 45744218, 82691471, 165382942, 1074989123, 2149978246]

約数ペア:

[(1, 2149978246), (2, 1074989123), (13, 165382942), (26, 82691471), (47, 45744218), (94, 22872109), (611, 3518786), (719, 2990234), (1222, 1759393), (1438, 1495117), (2447, 878618), (4894, 439309), (9347, 230018), (18694, 115009), (31811, 67586), (33793, 63622)]