2815671824

素因数分解:

$2^4\times 7^1\times {\mathrm{25139927}}^1$

素因数の和:25139942

約数の個数: 20

約数和(自身を含む): 6234702144

約数和(自身を除く): 3419030320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 25139927, 50279854, 100559708, 175979489, 201119416, 351958978, 402238832, 703917956, 1407835912, 2815671824]

約数ペア:

[(1, 2815671824), (2, 1407835912), (4, 703917956), (7, 402238832), (8, 351958978), (14, 201119416), (16, 175979489), (28, 100559708), (56, 50279854), (112, 25139927)]