2758938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 7053312

約数和(自身を除く): 4294374

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 163, 182, 186, 217, 273, 326, 403, 434, 489, 546, 651, 806, 978, 1141, 1209, 1302, 2119, 2282, 2418, 2821, 3423, 4238, 5053, 5642, 6357, 6846, 8463, 10106, 12714, 14833, 15159, 16926, 29666, 30318, 35371, 44499, 65689, 70742, 88998, 106113, 131378, 197067, 212226, 394134, 459823, 919646, 1379469, 2758938]

約数ペア:

[(1, 2758938), (2, 1379469), (3, 919646), (6, 459823), (7, 394134), (13, 212226), (14, 197067), (21, 131378), (26, 106113), (31, 88998), (39, 70742), (42, 65689), (62, 44499), (78, 35371), (91, 30318), (93, 29666), (163, 16926), (182, 15159), (186, 14833), (217, 12714), (273, 10106), (326, 8463), (403, 6846), (434, 6357), (489, 5642), (546, 5053), (651, 4238), (806, 3423), (978, 2821), (1141, 2418), (1209, 2282), (1302, 2119)]