140556836

素因数分解:

$2^2\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{3931}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 281405376

約数和(自身を除く): 140848540

約数列:

[1, 2, 4, 7, 14, 28, 1277, 2554, 3931, 5108, 7862, 8939, 15724, 17878, 27517, 35756, 55034, 110068, 5019887, 10039774, 20079548, 35139209, 70278418, 140556836]

約数ペア:

[(1, 140556836), (2, 70278418), (4, 35139209), (7, 20079548), (14, 10039774), (28, 5019887), (1277, 110068), (2554, 55034), (3931, 35756), (5108, 27517), (7862, 17878), (8939, 15724)]