2013117868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{499781}}^1$

素因数の和:499857

約数の個数: 24

約数和(自身を含む): 3778351920

約数和(自身を除く): 1765234052

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 499781, 999562, 1999124, 9495839, 18991678, 26488393, 37983356, 52976786, 105953572, 503279467, 1006558934, 2013117868]

約数ペア:

[(1, 2013117868), (2, 1006558934), (4, 503279467), (19, 105953572), (38, 52976786), (53, 37983356), (76, 26488393), (106, 18991678), (212, 9495839), (1007, 1999124), (2014, 999562), (4028, 499781)]