13241216

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 14959744

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 71, 94, 124, 128, 142, 188, 248, 284, 376, 496, 568, 752, 992, 1136, 1457, 1504, 1984, 2201, 2272, 2914, 3008, 3337, 3968, 4402, 4544, 5828, 6016, 6674, 8804, 9088, 11656, 13348, 17608, 23312, 26696, 35216, 46624, 53392, 70432, 93248, 103447, 106784, 140864, 186496, 206894, 213568, 281728, 413788, 427136, 827576, 1655152, 3310304, 6620608, 13241216]

約数ペア:

[(1, 13241216), (2, 6620608), (4, 3310304), (8, 1655152), (16, 827576), (31, 427136), (32, 413788), (47, 281728), (62, 213568), (64, 206894), (71, 186496), (94, 140864), (124, 106784), (128, 103447), (142, 93248), (188, 70432), (248, 53392), (284, 46624), (376, 35216), (496, 26696), (568, 23312), (752, 17608), (992, 13348), (1136, 11656), (1457, 9088), (1504, 8804), (1984, 6674), (2201, 6016), (2272, 5828), (2914, 4544), (3008, 4402), (3337, 3968)]