1261988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 2718912

約数和(自身を除く): 1456924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3467, 6934, 13868, 24269, 45071, 48538, 90142, 97076, 180284, 315497, 630994, 1261988]

約数ペア:

[(1, 1261988), (2, 630994), (4, 315497), (7, 180284), (13, 97076), (14, 90142), (26, 48538), (28, 45071), (52, 24269), (91, 13868), (182, 6934), (364, 3467)]