1298702774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 2070360000

約数和(自身を除く): 771657226

約数列:

[1, 2, 23, 46, 89, 149, 178, 298, 2047, 2129, 3427, 4094, 4258, 6854, 13261, 26522, 48967, 97934, 189481, 305003, 317221, 378962, 610006, 634442, 4358063, 7296083, 8716126, 14592166, 28232669, 56465338, 649351387, 1298702774]

約数ペア:

[(1, 1298702774), (2, 649351387), (23, 56465338), (46, 28232669), (89, 14592166), (149, 8716126), (178, 7296083), (298, 4358063), (2047, 634442), (2129, 610006), (3427, 378962), (4094, 317221), (4258, 305003), (6854, 189481), (13261, 97934), (26522, 48967)]