13521808

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:11982

約数の個数: 20

約数和(自身を含む): 26569728

約数和(自身を除く): 13047920

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11903, 23806, 47612, 95224, 190448, 845113, 1690226, 3380452, 6760904, 13521808]

約数ペア:

[(1, 13521808), (2, 6760904), (4, 3380452), (8, 1690226), (16, 845113), (71, 190448), (142, 95224), (284, 47612), (568, 23806), (1136, 11903)]