2449649188

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1\times {\mathrm{1861}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 5000050944

約数和(自身を除く): 2550401756

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 887, 1484, 1774, 1861, 3548, 3722, 6209, 7444, 12418, 13027, 24836, 26054, 47011, 52108, 94022, 98633, 188044, 197266, 329077, 394532, 658154, 690431, 1316308, 1380862, 1650707, 2761724, 3301414, 6602828, 11554949, 23109898, 46219796, 87487471, 174974942, 349949884, 612412297, 1224824594, 2449649188]

約数ペア:

[(1, 2449649188), (2, 1224824594), (4, 612412297), (7, 349949884), (14, 174974942), (28, 87487471), (53, 46219796), (106, 23109898), (212, 11554949), (371, 6602828), (742, 3301414), (887, 2761724), (1484, 1650707), (1774, 1380862), (1861, 1316308), (3548, 690431), (3722, 658154), (6209, 394532), (7444, 329077), (12418, 197266), (13027, 188044), (24836, 98633), (26054, 94022), (47011, 52108)]