38727964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3947}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 74285568

約数和(自身を除く): 35557604

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 3947, 4906, 7894, 9812, 15788, 43417, 86834, 173668, 880181, 1760362, 3520724, 9681991, 19363982, 38727964]

約数ペア:

[(1, 38727964), (2, 19363982), (4, 9681991), (11, 3520724), (22, 1760362), (44, 880181), (223, 173668), (446, 86834), (892, 43417), (2453, 15788), (3947, 9812), (4906, 7894)]