12579616

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 28667520

約数和(自身を除く): 16087904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 631, 712, 1246, 1262, 1424, 2492, 2524, 2848, 4417, 4984, 5048, 8834, 9968, 10096, 17668, 19936, 20192, 35336, 56159, 70672, 112318, 141344, 224636, 393113, 449272, 786226, 898544, 1572452, 1797088, 3144904, 6289808, 12579616]

約数ペア:

[(1, 12579616), (2, 6289808), (4, 3144904), (7, 1797088), (8, 1572452), (14, 898544), (16, 786226), (28, 449272), (32, 393113), (56, 224636), (89, 141344), (112, 112318), (178, 70672), (224, 56159), (356, 35336), (623, 20192), (631, 19936), (712, 17668), (1246, 10096), (1262, 9968), (1424, 8834), (2492, 5048), (2524, 4984), (2848, 4417)]