40705208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1307}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 81226800

約数和(自身を除く): 40521592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 1307, 1832, 2614, 3893, 5228, 7786, 10456, 15572, 22219, 31144, 44438, 88876, 177752, 299303, 598606, 1197212, 2394424, 5088151, 10176302, 20352604, 40705208]

約数ペア:

[(1, 40705208), (2, 20352604), (4, 10176302), (8, 5088151), (17, 2394424), (34, 1197212), (68, 598606), (136, 299303), (229, 177752), (458, 88876), (916, 44438), (1307, 31144), (1832, 22219), (2614, 15572), (3893, 10456), (5228, 7786)]