13981324

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1439}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 28062720

約数和(自身を除く): 14081396

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 1439, 2429, 2878, 4858, 5756, 9716, 10073, 20146, 40292, 499333, 998666, 1997332, 3495331, 6990662, 13981324]

約数ペア:

[(1, 13981324), (2, 6990662), (4, 3495331), (7, 1997332), (14, 998666), (28, 499333), (347, 40292), (694, 20146), (1388, 10073), (1439, 9716), (2429, 5756), (2878, 4858)]