15782286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 35997696

約数和(自身を除く): 20215410

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 107, 122, 183, 186, 214, 321, 366, 403, 642, 793, 806, 1209, 1391, 1586, 1891, 2379, 2418, 2782, 3317, 3782, 4173, 4758, 5673, 6527, 6634, 8346, 9951, 11346, 13054, 19581, 19902, 24583, 39162, 43121, 49166, 73749, 84851, 86242, 129363, 147498, 169702, 202337, 254553, 258726, 404674, 509106, 607011, 1214022, 2630381, 5260762, 7891143, 15782286]

約数ペア:

[(1, 15782286), (2, 7891143), (3, 5260762), (6, 2630381), (13, 1214022), (26, 607011), (31, 509106), (39, 404674), (61, 258726), (62, 254553), (78, 202337), (93, 169702), (107, 147498), (122, 129363), (183, 86242), (186, 84851), (214, 73749), (321, 49166), (366, 43121), (403, 39162), (642, 24583), (793, 19902), (806, 19581), (1209, 13054), (1391, 11346), (1586, 9951), (1891, 8346), (2379, 6634), (2418, 6527), (2782, 5673), (3317, 4758), (3782, 4173)]