2988206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2334034

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 263, 299, 437, 494, 526, 598, 874, 3419, 4997, 5681, 6049, 6838, 9994, 11362, 12098, 64961, 78637, 114931, 129922, 157274, 229862, 1494103, 2988206]

約数ペア:

[(1, 2988206), (2, 1494103), (13, 229862), (19, 157274), (23, 129922), (26, 114931), (38, 78637), (46, 64961), (247, 12098), (263, 11362), (299, 9994), (437, 6838), (494, 6049), (526, 5681), (598, 4997), (874, 3419)]