1972154878

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1\times {\mathrm{8447}}^1$

素因数の和:9647

約数の個数: 16

約数和(自身を含む): 2988969984

約数和(自身を除く): 1016815106

約数列:

[1, 2, 107, 214, 1091, 2182, 8447, 16894, 116737, 233474, 903829, 1807658, 9215677, 18431354, 986077439, 1972154878]

約数ペア:

[(1, 1972154878), (2, 986077439), (107, 18431354), (214, 9215677), (1091, 1807658), (2182, 903829), (8447, 233474), (16894, 116737)]