129782012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{17837}}^1$

素因数の和:17965

約数の個数: 24

約数和(自身を含む): 242739504

約数和(自身を除く): 112957492

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 17837, 35674, 71348, 303229, 606458, 1212916, 1908559, 3817118, 7634236, 32445503, 64891006, 129782012]

約数ペア:

[(1, 129782012), (2, 64891006), (4, 32445503), (17, 7634236), (34, 3817118), (68, 1908559), (107, 1212916), (214, 606458), (428, 303229), (1819, 71348), (3638, 35674), (7276, 17837)]