15739724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 36992256

約数和(自身を除く): 21252532

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 3931, 4004, 7862, 15724, 27517, 43241, 51103, 55034, 86482, 102206, 110068, 172964, 204412, 302687, 357721, 562133, 605374, 715442, 1124266, 1210748, 1430884, 2248532, 3934931, 7869862, 15739724]

約数ペア:

[(1, 15739724), (2, 7869862), (4, 3934931), (7, 2248532), (11, 1430884), (13, 1210748), (14, 1124266), (22, 715442), (26, 605374), (28, 562133), (44, 357721), (52, 302687), (77, 204412), (91, 172964), (143, 110068), (154, 102206), (182, 86482), (286, 55034), (308, 51103), (364, 43241), (572, 27517), (1001, 15724), (2002, 7862), (3931, 4004)]