12918784

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 56

約数和(自身を含む): 27523440

約数和(自身を除く): 14604656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 152, 166, 256, 304, 332, 512, 608, 664, 1024, 1216, 1328, 1577, 2048, 2432, 2656, 3154, 4096, 4864, 5312, 6308, 8192, 9728, 10624, 12616, 19456, 21248, 25232, 38912, 42496, 50464, 77824, 84992, 100928, 155648, 169984, 201856, 339968, 403712, 679936, 807424, 1614848, 3229696, 6459392, 12918784]

約数ペア:

[(1, 12918784), (2, 6459392), (4, 3229696), (8, 1614848), (16, 807424), (19, 679936), (32, 403712), (38, 339968), (64, 201856), (76, 169984), (83, 155648), (128, 100928), (152, 84992), (166, 77824), (256, 50464), (304, 42496), (332, 38912), (512, 25232), (608, 21248), (664, 19456), (1024, 12616), (1216, 10624), (1328, 9728), (1577, 8192), (2048, 6308), (2432, 5312), (2656, 4864), (3154, 4096)]