12945864

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{5237}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 32685120

約数和(自身を除く): 19739256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 5237, 10474, 15711, 20948, 31422, 41896, 62844, 125688, 539411, 1078822, 1618233, 2157644, 3236466, 4315288, 6472932, 12945864]

約数ペア:

[(1, 12945864), (2, 6472932), (3, 4315288), (4, 3236466), (6, 2157644), (8, 1618233), (12, 1078822), (24, 539411), (103, 125688), (206, 62844), (309, 41896), (412, 31422), (618, 20948), (824, 15711), (1236, 10474), (2472, 5237)]