25158742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 46916928

約数和(自身を除く): 21758186

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2857, 4403, 5714, 8806, 19999, 39998, 48569, 97138, 105709, 211418, 339983, 679966, 739963, 1479926, 1797053, 3594106, 12579371, 25158742]

約数ペア:

[(1, 25158742), (2, 12579371), (7, 3594106), (14, 1797053), (17, 1479926), (34, 739963), (37, 679966), (74, 339983), (119, 211418), (238, 105709), (259, 97138), (518, 48569), (629, 39998), (1258, 19999), (2857, 8806), (4403, 5714)]