9890012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 19241712

約数和(自身を除く): 9351700

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 4241, 8482, 16964, 46651, 93302, 186604, 224773, 449546, 899092, 2472503, 4945006, 9890012]

約数ペア:

[(1, 9890012), (2, 4945006), (4, 2472503), (11, 899092), (22, 449546), (44, 224773), (53, 186604), (106, 93302), (212, 46651), (583, 16964), (1166, 8482), (2332, 4241)]