15724254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 24273186

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 929, 1209, 1302, 1858, 2418, 2787, 2821, 5574, 5642, 6503, 8463, 12077, 13006, 16926, 19509, 24154, 28799, 36231, 39018, 57598, 72462, 84539, 86397, 169078, 172794, 201593, 253617, 374387, 403186, 507234, 604779, 748774, 1123161, 1209558, 2246322, 2620709, 5241418, 7862127, 15724254]

約数ペア:

[(1, 15724254), (2, 7862127), (3, 5241418), (6, 2620709), (7, 2246322), (13, 1209558), (14, 1123161), (21, 748774), (26, 604779), (31, 507234), (39, 403186), (42, 374387), (62, 253617), (78, 201593), (91, 172794), (93, 169078), (182, 86397), (186, 84539), (217, 72462), (273, 57598), (403, 39018), (434, 36231), (546, 28799), (651, 24154), (806, 19509), (929, 16926), (1209, 13006), (1302, 12077), (1858, 8463), (2418, 6503), (2787, 5642), (2821, 5574)]