13906004

素因数分解:

$2^2\times 7^2\times {\mathrm{70949}}^1$

素因数の和:70967

約数の個数: 18

約数和(自身を含む): 28309050

約数和(自身を除く): 14403046

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 70949, 141898, 283796, 496643, 993286, 1986572, 3476501, 6953002, 13906004]

約数ペア:

[(1, 13906004), (2, 6953002), (4, 3476501), (7, 1986572), (14, 993286), (28, 496643), (49, 283796), (98, 141898), (196, 70949)]