13189242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 29838816

約数和(自身を除く): 16649574

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 491, 726, 814, 982, 1221, 1473, 2442, 2946, 4477, 5401, 8954, 10802, 13431, 16203, 18167, 26862, 32406, 36334, 54501, 59411, 109002, 118822, 178233, 199837, 356466, 399674, 599511, 1199022, 2198207, 4396414, 6594621, 13189242]

約数ペア:

[(1, 13189242), (2, 6594621), (3, 4396414), (6, 2198207), (11, 1199022), (22, 599511), (33, 399674), (37, 356466), (66, 199837), (74, 178233), (111, 118822), (121, 109002), (222, 59411), (242, 54501), (363, 36334), (407, 32406), (491, 26862), (726, 18167), (814, 16203), (982, 13431), (1221, 10802), (1473, 8954), (2442, 5401), (2946, 4477)]