13778818

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 21877776

約数和(自身を除く): 8098958

約数列:

[1, 2, 31, 62, 67, 107, 134, 214, 961, 1922, 2077, 3317, 4154, 6634, 7169, 14338, 64387, 102827, 128774, 205654, 222239, 444478, 6889409, 13778818]

約数ペア:

[(1, 13778818), (2, 6889409), (31, 444478), (62, 222239), (67, 205654), (107, 128774), (134, 102827), (214, 64387), (961, 14338), (1922, 7169), (2077, 6634), (3317, 4154)]