1904037248

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{345937}}^1$

素因数の和:345994

約数の個数: 32

約数和(自身を含む): 3881424360

約数和(自身を除く): 1977387112

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 345937, 691874, 1383748, 2767496, 5534992, 11069984, 14875291, 22139968, 29750582, 44279936, 59501164, 119002328, 238004656, 476009312, 952018624, 1904037248]

約数ペア:

[(1, 1904037248), (2, 952018624), (4, 476009312), (8, 238004656), (16, 119002328), (32, 59501164), (43, 44279936), (64, 29750582), (86, 22139968), (128, 14875291), (172, 11069984), (344, 5534992), (688, 2767496), (1376, 1383748), (2752, 691874), (5504, 345937)]