12680486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 24835104

約数和(自身を除く): 12154618

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 193, 247, 266, 361, 386, 494, 722, 1351, 1729, 2509, 2527, 2702, 3458, 3667, 4693, 5018, 5054, 7334, 9386, 17563, 25669, 32851, 35126, 47671, 51338, 65702, 69673, 95342, 139346, 333697, 487711, 667394, 905749, 975422, 1811498, 6340243, 12680486]

約数ペア:

[(1, 12680486), (2, 6340243), (7, 1811498), (13, 975422), (14, 905749), (19, 667394), (26, 487711), (38, 333697), (91, 139346), (133, 95342), (182, 69673), (193, 65702), (247, 51338), (266, 47671), (361, 35126), (386, 32851), (494, 25669), (722, 17563), (1351, 9386), (1729, 7334), (2509, 5054), (2527, 5018), (2702, 4693), (3458, 3667)]