2039291778

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{61651}}^1$

素因数の和:61842

約数の個数: 32

約数和(自身を含む): 4216996800

約数和(自身を除く): 2177705022

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 894, 5513, 11026, 16539, 33078, 61651, 123302, 184953, 369906, 2281087, 4562174, 6843261, 9185999, 13686522, 18371998, 27557997, 55115994, 339881963, 679763926, 1019645889, 2039291778]

約数ペア:

[(1, 2039291778), (2, 1019645889), (3, 679763926), (6, 339881963), (37, 55115994), (74, 27557997), (111, 18371998), (149, 13686522), (222, 9185999), (298, 6843261), (447, 4562174), (894, 2281087), (5513, 369906), (11026, 184953), (16539, 123302), (33078, 61651)]