2820194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3545

約数の個数: 16

約数和(自身を含む): 4704000

約数和(自身を除く): 1883806

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3499, 6998, 45487, 90974, 108469, 216938, 1410097, 2820194]

約数ペア:

[(1, 2820194), (2, 1410097), (13, 216938), (26, 108469), (31, 90974), (62, 45487), (403, 6998), (806, 3499)]