2188156922

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{220447}}^1$

素因数の和:221165

約数の個数: 16

約数和(自身を含む): 3756433920

約数和(自身を除く): 1568276998

約数列:

[1, 2, 7, 14, 709, 1418, 4963, 9926, 220447, 440894, 1543129, 3086258, 156296923, 312593846, 1094078461, 2188156922]

約数ペア:

[(1, 2188156922), (2, 1094078461), (7, 312593846), (14, 156296923), (709, 3086258), (1418, 1543129), (4963, 440894), (9926, 220447)]