2399681392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{42023}}^1$

素因数の和:42157

約数の個数: 40

約数和(自身を含む): 4814941824

約数和(自身を除く): 2415260432

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 3569, 7138, 14276, 28552, 42023, 57104, 84046, 168092, 336184, 672368, 1806989, 3487909, 3613978, 6975818, 7227956, 13951636, 14455912, 27903272, 28911824, 55806544, 149980087, 299960174, 599920348, 1199840696, 2399681392]

約数ペア:

[(1, 2399681392), (2, 1199840696), (4, 599920348), (8, 299960174), (16, 149980087), (43, 55806544), (83, 28911824), (86, 27903272), (166, 14455912), (172, 13951636), (332, 7227956), (344, 6975818), (664, 3613978), (688, 3487909), (1328, 1806989), (3569, 672368), (7138, 336184), (14276, 168092), (28552, 84046), (42023, 57104)]