139697884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{2143}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 250933760

約数和(自身を除く): 111235876

約数列:

[1, 2, 4, 43, 86, 172, 379, 758, 1516, 2143, 4286, 8572, 16297, 32594, 65188, 92149, 184298, 368596, 812197, 1624394, 3248788, 34924471, 69848942, 139697884]

約数ペア:

[(1, 139697884), (2, 69848942), (4, 34924471), (43, 3248788), (86, 1624394), (172, 812197), (379, 368596), (758, 184298), (1516, 92149), (2143, 65188), (4286, 32594), (8572, 16297)]