40581884

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10427}}^1$

素因数の和:10577

約数の個数: 24

約数和(自身を含む): 81755520

約数和(自身を除く): 41173636

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10427, 20854, 41708, 72989, 145978, 291956, 1449353, 2898706, 5797412, 10145471, 20290942, 40581884]

約数ペア:

[(1, 40581884), (2, 20290942), (4, 10145471), (7, 5797412), (14, 2898706), (28, 1449353), (139, 291956), (278, 145978), (556, 72989), (973, 41708), (1946, 20854), (3892, 10427)]