1969612030

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{506327}}^1$

素因数の和:506723

約数の個数: 16

約数和(自身を含む): 3554422560

約数和(自身を除く): 1584810530

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 506327, 1012654, 2531635, 5063270, 196961203, 393922406, 984806015, 1969612030]

約数ペア:

[(1, 1969612030), (2, 984806015), (5, 393922406), (10, 196961203), (389, 5063270), (778, 2531635), (1945, 1012654), (3890, 506327)]