1289156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 2497824

約数和(自身を除く): 1208668

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 353, 706, 913, 1412, 1826, 3652, 3883, 7766, 15532, 29299, 58598, 117196, 322289, 644578, 1289156]

約数ペア:

[(1, 1289156), (2, 644578), (4, 322289), (11, 117196), (22, 58598), (44, 29299), (83, 15532), (166, 7766), (332, 3883), (353, 3652), (706, 1826), (913, 1412)]