2009007572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{206603}}^1$

素因数の和:206648

約数の個数: 48

約数和(自身を含む): 4373393472

約数和(自身を除く): 2364385900

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 206603, 413206, 826412, 2272633, 2685839, 3512251, 4545266, 5371678, 7024502, 9090532, 10743356, 14049004, 29544229, 38634761, 45659263, 59088458, 77269522, 91318526, 118176916, 154539044, 182637052, 502251893, 1004503786, 2009007572]

約数ペア:

[(1, 2009007572), (2, 1004503786), (4, 502251893), (11, 182637052), (13, 154539044), (17, 118176916), (22, 91318526), (26, 77269522), (34, 59088458), (44, 45659263), (52, 38634761), (68, 29544229), (143, 14049004), (187, 10743356), (221, 9090532), (286, 7024502), (374, 5371678), (442, 4545266), (572, 3512251), (748, 2685839), (884, 2272633), (2431, 826412), (4862, 413206), (9724, 206603)]