2123654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 3539952

約数和(自身を除く): 1416298

約数列:

[1, 2, 13, 26, 61, 103, 122, 169, 206, 338, 793, 1339, 1586, 2678, 6283, 10309, 12566, 17407, 20618, 34814, 81679, 163358, 1061827, 2123654]

約数ペア:

[(1, 2123654), (2, 1061827), (13, 163358), (26, 81679), (61, 34814), (103, 20618), (122, 17407), (169, 12566), (206, 10309), (338, 6283), (793, 2678), (1339, 1586)]