290147342858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1\times {\mathrm{793789}}^1$

素因数の和:803429

約数の個数: 16

約数和(自身を含む): 458175588000

約数和(自身を除く): 168028245142

約数列:

[1, 2, 19, 38, 9619, 19238, 182761, 365522, 793789, 1587578, 15081991, 30163982, 7635456391, 15270912782, 145073671429, 290147342858]

約数ペア:

[(1, 290147342858), (2, 145073671429), (19, 15270912782), (38, 7635456391), (9619, 30163982), (19238, 15081991), (182761, 1587578), (365522, 793789)]