353227394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2521}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 606308976

約数和(自身を除く): 253081582

約数列:

[1, 2, 13, 17, 26, 34, 221, 317, 442, 634, 2521, 4121, 5042, 5389, 8242, 10778, 32773, 42857, 65546, 70057, 85714, 140114, 557141, 799157, 1114282, 1598314, 10389041, 13585669, 20778082, 27171338, 176613697, 353227394]

約数ペア:

[(1, 353227394), (2, 176613697), (13, 27171338), (17, 20778082), (26, 13585669), (34, 10389041), (221, 1598314), (317, 1114282), (442, 799157), (634, 557141), (2521, 140114), (4121, 85714), (5042, 70057), (5389, 65546), (8242, 42857), (10778, 32773)]