30421898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27211}}^1$

素因数の和:27269

約数の個数: 16

約数和(自身を含む): 50287776

約数和(自身を除く): 19865878

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 27211, 54422, 353743, 707486, 1170073, 2340146, 15210949, 30421898]

約数ペア:

[(1, 30421898), (2, 15210949), (13, 2340146), (26, 1170073), (43, 707486), (86, 353743), (559, 54422), (1118, 27211)]