1298691838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{109891}}^1$

素因数の和:110223

約数の個数: 16

約数和(自身を含む): 2057178240

約数和(自身を除く): 758486402

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 109891, 219782, 2087929, 4175858, 34176101, 68352202, 649345919, 1298691838]

約数ペア:

[(1, 1298691838), (2, 649345919), (19, 68352202), (38, 34176101), (311, 4175858), (622, 2087929), (5909, 219782), (11818, 109891)]