12554416

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 27989280

約数和(自身を除く): 15434864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 569, 788, 1138, 1379, 1576, 2276, 2758, 3152, 3983, 4552, 5516, 7966, 9104, 11032, 15932, 22064, 31864, 63728, 112093, 224186, 448372, 784651, 896744, 1569302, 1793488, 3138604, 6277208, 12554416]

約数ペア:

[(1, 12554416), (2, 6277208), (4, 3138604), (7, 1793488), (8, 1569302), (14, 896744), (16, 784651), (28, 448372), (56, 224186), (112, 112093), (197, 63728), (394, 31864), (569, 22064), (788, 15932), (1138, 11032), (1379, 9104), (1576, 7966), (2276, 5516), (2758, 4552), (3152, 3983)]