13143256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 29767680

約数和(自身を除く): 16624424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 113, 124, 134, 217, 226, 248, 268, 434, 452, 469, 536, 791, 868, 904, 938, 1582, 1736, 1876, 2077, 3164, 3503, 3752, 4154, 6328, 7006, 7571, 8308, 14012, 14539, 15142, 16616, 24521, 28024, 29078, 30284, 49042, 52997, 58156, 60568, 98084, 105994, 116312, 196168, 211988, 234701, 423976, 469402, 938804, 1642907, 1877608, 3285814, 6571628, 13143256]

約数ペア:

[(1, 13143256), (2, 6571628), (4, 3285814), (7, 1877608), (8, 1642907), (14, 938804), (28, 469402), (31, 423976), (56, 234701), (62, 211988), (67, 196168), (113, 116312), (124, 105994), (134, 98084), (217, 60568), (226, 58156), (248, 52997), (268, 49042), (434, 30284), (452, 29078), (469, 28024), (536, 24521), (791, 16616), (868, 15142), (904, 14539), (938, 14012), (1582, 8308), (1736, 7571), (1876, 7006), (2077, 6328), (3164, 4154), (3503, 3752)]