16978754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 24

約数和(自身を含む): 27827712

約数和(自身を除く): 10848958

約数列:

[1, 2, 13, 26, 169, 191, 263, 338, 382, 526, 2483, 3419, 4966, 6838, 32279, 44447, 50233, 64558, 88894, 100466, 653029, 1306058, 8489377, 16978754]

約数ペア:

[(1, 16978754), (2, 8489377), (13, 1306058), (26, 653029), (169, 100466), (191, 88894), (263, 64558), (338, 50233), (382, 44447), (526, 32279), (2483, 6838), (3419, 4966)]