27642638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7309}}^1$

素因数の和:7403

約数の個数: 16

約数和(自身を含む): 43509120

約数和(自身を除く): 15866482

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7309, 14618, 226579, 445849, 453158, 891698, 13821319, 27642638]

約数ペア:

[(1, 27642638), (2, 13821319), (31, 891698), (61, 453158), (62, 445849), (122, 226579), (1891, 14618), (3782, 7309)]