1497999748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{39659}}^1$

素因数の和:39760

約数の個数: 48

約数和(自身を含む): 3198182400

約数和(自身を除く): 1700182652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 37772, 39659, 79318, 158636, 277613, 555226, 753521, 1110452, 1507042, 2815789, 3014084, 5274647, 5631578, 10549294, 11263156, 19710523, 21098588, 39421046, 53499991, 78842092, 106999982, 213999964, 374499937, 748999874, 1497999748]

約数ペア:

[(1, 1497999748), (2, 748999874), (4, 374499937), (7, 213999964), (14, 106999982), (19, 78842092), (28, 53499991), (38, 39421046), (71, 21098588), (76, 19710523), (133, 11263156), (142, 10549294), (266, 5631578), (284, 5274647), (497, 3014084), (532, 2815789), (994, 1507042), (1349, 1110452), (1988, 753521), (2698, 555226), (5396, 277613), (9443, 158636), (18886, 79318), (37772, 39659)]