40039636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 86760576

約数和(自身を除く): 46720940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 317, 347, 364, 634, 694, 1268, 1388, 2219, 2429, 4121, 4438, 4511, 4858, 8242, 8876, 9022, 9716, 16484, 18044, 28847, 31577, 57694, 63154, 109999, 115388, 126308, 219998, 439996, 769993, 1429987, 1539986, 2859974, 3079972, 5719948, 10009909, 20019818, 40039636]

約数ペア:

[(1, 40039636), (2, 20019818), (4, 10009909), (7, 5719948), (13, 3079972), (14, 2859974), (26, 1539986), (28, 1429987), (52, 769993), (91, 439996), (182, 219998), (317, 126308), (347, 115388), (364, 109999), (634, 63154), (694, 57694), (1268, 31577), (1388, 28847), (2219, 18044), (2429, 16484), (4121, 9716), (4438, 9022), (4511, 8876), (4858, 8242)]