15678971294

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{36469}}^1$

素因数の和:36633

約数の個数: 48

約数和(自身を含む): 28288174320

約数和(自身を除く): 12609203026

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 107, 214, 287, 574, 749, 1498, 2009, 4018, 4387, 5243, 8774, 10486, 30709, 36469, 61418, 72938, 214963, 255283, 429926, 510566, 1495229, 1786981, 2990458, 3573962, 3902183, 7804366, 10466603, 20933206, 27315281, 54630562, 73266221, 146532442, 159989503, 191206967, 319979006, 382413934, 1119926521, 2239853042, 7839485647, 15678971294]

約数ペア:

[(1, 15678971294), (2, 7839485647), (7, 2239853042), (14, 1119926521), (41, 382413934), (49, 319979006), (82, 191206967), (98, 159989503), (107, 146532442), (214, 73266221), (287, 54630562), (574, 27315281), (749, 20933206), (1498, 10466603), (2009, 7804366), (4018, 3902183), (4387, 3573962), (5243, 2990458), (8774, 1786981), (10486, 1495229), (30709, 510566), (36469, 429926), (61418, 255283), (72938, 214963)]