12855798

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 29047200

約数和(自身を除く): 16191402

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 97, 111, 194, 199, 222, 291, 333, 398, 582, 597, 666, 873, 1194, 1746, 1791, 3582, 3589, 7178, 7363, 10767, 14726, 19303, 21534, 22089, 32301, 38606, 44178, 57909, 64602, 66267, 115818, 132534, 173727, 347454, 714211, 1428422, 2142633, 4285266, 6427899, 12855798]

約数ペア:

[(1, 12855798), (2, 6427899), (3, 4285266), (6, 2142633), (9, 1428422), (18, 714211), (37, 347454), (74, 173727), (97, 132534), (111, 115818), (194, 66267), (199, 64602), (222, 57909), (291, 44178), (333, 38606), (398, 32301), (582, 22089), (597, 21534), (666, 19303), (873, 14726), (1194, 10767), (1746, 7363), (1791, 7178), (3582, 3589)]