258173682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3309919}}^1$

素因数の和:3309937

約数の個数: 16

約数和(自身を含む): 556066560

約数和(自身を除く): 297892878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3309919, 6619838, 9929757, 19859514, 43028947, 86057894, 129086841, 258173682]

約数ペア:

[(1, 258173682), (2, 129086841), (3, 86057894), (6, 43028947), (13, 19859514), (26, 9929757), (39, 6619838), (78, 3309919)]