26916820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{192263}}^1$

素因数の和:192279

約数の個数: 24

約数和(自身を含む): 64600704

約数和(自身を除く): 37683884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 192263, 384526, 769052, 961315, 1345841, 1922630, 2691682, 3845260, 5383364, 6729205, 13458410, 26916820]

約数ペア:

[(1, 26916820), (2, 13458410), (4, 6729205), (5, 5383364), (7, 3845260), (10, 2691682), (14, 1922630), (20, 1345841), (28, 961315), (35, 769052), (70, 384526), (140, 192263)]