1637227982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{2381}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 2701188000

約数和(自身を除く): 1063960018

約数列:

[1, 2, 13, 26, 53, 106, 499, 689, 998, 1378, 2381, 4762, 6487, 12974, 26447, 30953, 52894, 61906, 126193, 252386, 343811, 687622, 1188119, 1640509, 2376238, 3281018, 15445547, 30891094, 62970307, 125940614, 818613991, 1637227982]

約数ペア:

[(1, 1637227982), (2, 818613991), (13, 125940614), (26, 62970307), (53, 30891094), (106, 15445547), (499, 3281018), (689, 2376238), (998, 1640509), (1378, 1188119), (2381, 687622), (4762, 343811), (6487, 252386), (12974, 126193), (26447, 61906), (30953, 52894)]