291138026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{38891}}^1$

素因数の和:39109

約数の個数: 16

約数和(自身を含む): 462036960

約数和(自身を除く): 170898934

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 38891, 77782, 738929, 1477858, 7661527, 15323054, 145569013, 291138026]

約数ペア:

[(1, 291138026), (2, 145569013), (19, 15323054), (38, 7661527), (197, 1477858), (394, 738929), (3743, 77782), (7486, 38891)]