2007129068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{42391}}^1$

素因数の和:42510

約数の個数: 48

約数和(自身を含む): 4273113600

約数和(自身を除く): 2265984532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 6764, 11837, 23674, 42391, 47348, 84782, 169564, 296737, 593474, 805429, 1186948, 1610858, 3221716, 3772799, 5638003, 7545598, 11276006, 15091196, 22552012, 26409593, 52819186, 71683181, 105638372, 143366362, 286732724, 501782267, 1003564534, 2007129068]

約数ペア:

[(1, 2007129068), (2, 1003564534), (4, 501782267), (7, 286732724), (14, 143366362), (19, 105638372), (28, 71683181), (38, 52819186), (76, 26409593), (89, 22552012), (133, 15091196), (178, 11276006), (266, 7545598), (356, 5638003), (532, 3772799), (623, 3221716), (1246, 1610858), (1691, 1186948), (2492, 805429), (3382, 593474), (6764, 296737), (11837, 169564), (23674, 84782), (42391, 47348)]