27786842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 42542664

約数和(自身を除く): 14755822

約数列:

[1, 2, 61, 122, 421, 541, 842, 1082, 25681, 33001, 51362, 66002, 227761, 455522, 13893421, 27786842]

約数ペア:

[(1, 27786842), (2, 13893421), (61, 455522), (122, 227761), (421, 66002), (541, 51362), (842, 33001), (1082, 25681)]