1809521228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{248971}}^1$

素因数の和:249077

約数の個数: 24

約数和(自身を含む): 3346183680

約数和(自身を除く): 1536662452

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 3634, 7268, 248971, 497942, 995884, 5726333, 11452666, 19668709, 22905332, 39337418, 78674836, 452380307, 904760614, 1809521228]

約数ペア:

[(1, 1809521228), (2, 904760614), (4, 452380307), (23, 78674836), (46, 39337418), (79, 22905332), (92, 19668709), (158, 11452666), (316, 5726333), (1817, 995884), (3634, 497942), (7268, 248971)]