13879424

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 31416000

約数和(自身を除く): 17536576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 439, 494, 608, 832, 878, 988, 1216, 1664, 1756, 1976, 2432, 3512, 3952, 5707, 7024, 7904, 8341, 11414, 14048, 15808, 16682, 22828, 28096, 31616, 33364, 45656, 56192, 66728, 91312, 108433, 133456, 182624, 216866, 266912, 365248, 433732, 533824, 730496, 867464, 1067648, 1734928, 3469856, 6939712, 13879424]

約数ペア:

[(1, 13879424), (2, 6939712), (4, 3469856), (8, 1734928), (13, 1067648), (16, 867464), (19, 730496), (26, 533824), (32, 433732), (38, 365248), (52, 266912), (64, 216866), (76, 182624), (104, 133456), (128, 108433), (152, 91312), (208, 66728), (247, 56192), (304, 45656), (416, 33364), (439, 31616), (494, 28096), (608, 22828), (832, 16682), (878, 15808), (988, 14048), (1216, 11414), (1664, 8341), (1756, 7904), (1976, 7024), (2432, 5707), (3512, 3952)]