80898422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 133901208

約数和(自身を除く): 53002786

約数列:

[1, 2, 11, 22, 121, 242, 353, 706, 947, 1894, 3883, 7766, 10417, 20834, 42713, 85426, 114587, 229174, 334291, 668582, 3677201, 7354402, 40449211, 80898422]

約数ペア:

[(1, 80898422), (2, 40449211), (11, 7354402), (22, 3677201), (121, 668582), (242, 334291), (353, 229174), (706, 114587), (947, 85426), (1894, 42713), (3883, 20834), (7766, 10417)]