2017889988

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{23159}}^1$

素因数の和:23356

約数の個数: 48

約数和(自身を含む): 4832472960

約数和(自身を除く): 2814582972

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 137, 159, 212, 274, 318, 411, 548, 636, 822, 1644, 7261, 14522, 21783, 23159, 29044, 43566, 46318, 69477, 87132, 92636, 138954, 277908, 1227427, 2454854, 3172783, 3682281, 4909708, 6345566, 7364562, 9518349, 12691132, 14729124, 19036698, 38073396, 168157499, 336314998, 504472497, 672629996, 1008944994, 2017889988]

約数ペア:

[(1, 2017889988), (2, 1008944994), (3, 672629996), (4, 504472497), (6, 336314998), (12, 168157499), (53, 38073396), (106, 19036698), (137, 14729124), (159, 12691132), (212, 9518349), (274, 7364562), (318, 6345566), (411, 4909708), (548, 3682281), (636, 3172783), (822, 2454854), (1644, 1227427), (7261, 277908), (14522, 138954), (21783, 92636), (23159, 87132), (29044, 69477), (43566, 46318)]