25760872

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 49480200

約数和(自身を除く): 23719328

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 356, 373, 388, 712, 746, 776, 1492, 2984, 8633, 17266, 33197, 34532, 36181, 66394, 69064, 72362, 132788, 144724, 265576, 289448, 3220109, 6440218, 12880436, 25760872]

約数ペア:

[(1, 25760872), (2, 12880436), (4, 6440218), (8, 3220109), (89, 289448), (97, 265576), (178, 144724), (194, 132788), (356, 72362), (373, 69064), (388, 66394), (712, 36181), (746, 34532), (776, 33197), (1492, 17266), (2984, 8633)]