55779724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13966

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 75292532

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, 4004, 13931, 27862, 55724, 97517, 153241, 181103, 195034, 306482, 362206, 390068, 612964, 724412, 1072687, 1267721, 1992133, 2145374, 2535442, 3984266, 4290748, 5070884, 7968532, 13944931, 27889862, 55779724]

約数ペア:

[(1, 55779724), (2, 27889862), (4, 13944931), (7, 7968532), (11, 5070884), (13, 4290748), (14, 3984266), (22, 2535442), (26, 2145374), (28, 1992133), (44, 1267721), (52, 1072687), (77, 724412), (91, 612964), (143, 390068), (154, 362206), (182, 306482), (286, 195034), (308, 181103), (364, 153241), (572, 97517), (1001, 55724), (2002, 27862), (4004, 13931)]