56781424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26683}}^1$

素因数の和:26717

約数の個数: 40

約数和(自身を含む): 132352640

約数和(自身を除く): 75571216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 26683, 53366, 106732, 186781, 213464, 373562, 426928, 506977, 747124, 1013954, 1494248, 2027908, 2988496, 3548839, 4055816, 7097678, 8111632, 14195356, 28390712, 56781424]

約数ペア:

[(1, 56781424), (2, 28390712), (4, 14195356), (7, 8111632), (8, 7097678), (14, 4055816), (16, 3548839), (19, 2988496), (28, 2027908), (38, 1494248), (56, 1013954), (76, 747124), (112, 506977), (133, 426928), (152, 373562), (266, 213464), (304, 186781), (532, 106732), (1064, 53366), (2128, 26683)]