2480816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{11927}}^1$

素因数の和:11948

約数の個数: 20

約数和(自身を含む): 5176752

約数和(自身を除く): 2695936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 11927, 23854, 47708, 95416, 155051, 190832, 310102, 620204, 1240408, 2480816]

約数ペア:

[(1, 2480816), (2, 1240408), (4, 620204), (8, 310102), (13, 190832), (16, 155051), (26, 95416), (52, 47708), (104, 23854), (208, 11927)]