2809888922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1\times {\mathrm{21943}}^1$

素因数の和:23477

約数の個数: 16

約数和(自身を含む): 4315945920

約数和(自身を除く): 1506056998

約数列:

[1, 2, 43, 86, 1489, 2978, 21943, 43886, 64027, 128054, 943549, 1887098, 32673127, 65346254, 1404944461, 2809888922]

約数ペア:

[(1, 2809888922), (2, 1404944461), (43, 65346254), (86, 32673127), (1489, 1887098), (2978, 943549), (21943, 128054), (43886, 64027)]