2021043986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{185519}}^1$

素因数の和:185953

約数の個数: 16

約数和(自身を含む): 3272572800

約数和(自身を除く): 1251528814

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 185519, 371038, 2411747, 4823494, 77732461, 155464922, 1010521993, 2021043986]

約数ペア:

[(1, 2021043986), (2, 1010521993), (13, 155464922), (26, 77732461), (419, 4823494), (838, 2411747), (5447, 371038), (10894, 185519)]