13680352

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 31056480

約数和(自身を除く): 17376128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 389, 628, 778, 1099, 1256, 1556, 2198, 2512, 2723, 3112, 4396, 5024, 5446, 6224, 8792, 10892, 12448, 17584, 21784, 35168, 43568, 61073, 87136, 122146, 244292, 427511, 488584, 855022, 977168, 1710044, 1954336, 3420088, 6840176, 13680352]

約数ペア:

[(1, 13680352), (2, 6840176), (4, 3420088), (7, 1954336), (8, 1710044), (14, 977168), (16, 855022), (28, 488584), (32, 427511), (56, 244292), (112, 122146), (157, 87136), (224, 61073), (314, 43568), (389, 35168), (628, 21784), (778, 17584), (1099, 12448), (1256, 10892), (1556, 8792), (2198, 6224), (2512, 5446), (2723, 5024), (3112, 4396)]