2720238094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10226459}}^1$

素因数の和:10226487

約数の個数: 16

約数和(自身を含む): 4908700800

約数和(自身を除く): 2188462706

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 10226459, 20452918, 71585213, 143170426, 194302721, 388605442, 1360119047, 2720238094]

約数ペア:

[(1, 2720238094), (2, 1360119047), (7, 388605442), (14, 194302721), (19, 143170426), (38, 71585213), (133, 20452918), (266, 10226459)]