13123072

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 60

約数和(自身を含む): 28062936

約数和(自身を除く): 14939864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 361, 512, 568, 608, 722, 1136, 1216, 1349, 1444, 2272, 2432, 2698, 2888, 4544, 4864, 5396, 5776, 9088, 9728, 10792, 11552, 18176, 21584, 23104, 25631, 36352, 43168, 46208, 51262, 86336, 92416, 102524, 172672, 184832, 205048, 345344, 410096, 690688, 820192, 1640384, 3280768, 6561536, 13123072]

約数ペア:

[(1, 13123072), (2, 6561536), (4, 3280768), (8, 1640384), (16, 820192), (19, 690688), (32, 410096), (38, 345344), (64, 205048), (71, 184832), (76, 172672), (128, 102524), (142, 92416), (152, 86336), (256, 51262), (284, 46208), (304, 43168), (361, 36352), (512, 25631), (568, 23104), (608, 21584), (722, 18176), (1136, 11552), (1216, 10792), (1349, 9728), (1444, 9088), (2272, 5776), (2432, 5396), (2698, 4864), (2888, 4544)]