2555826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 6537216

約数和(自身を除く): 3981390

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 151, 182, 186, 217, 273, 302, 403, 434, 453, 546, 651, 806, 906, 1057, 1209, 1302, 1963, 2114, 2418, 2821, 3171, 3926, 4681, 5642, 5889, 6342, 8463, 9362, 11778, 13741, 14043, 16926, 27482, 28086, 32767, 41223, 60853, 65534, 82446, 98301, 121706, 182559, 196602, 365118, 425971, 851942, 1277913, 2555826]

約数ペア:

[(1, 2555826), (2, 1277913), (3, 851942), (6, 425971), (7, 365118), (13, 196602), (14, 182559), (21, 121706), (26, 98301), (31, 82446), (39, 65534), (42, 60853), (62, 41223), (78, 32767), (91, 28086), (93, 27482), (151, 16926), (182, 14043), (186, 13741), (217, 11778), (273, 9362), (302, 8463), (403, 6342), (434, 5889), (453, 5642), (546, 4681), (651, 3926), (806, 3171), (906, 2821), (1057, 2418), (1209, 2114), (1302, 1963)]