140778242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{71899}}^1$

素因数の和:72001

約数の個数: 16

約数和(自身を含む): 232956000

約数和(自身を除く): 92177758

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 71899, 143798, 790889, 1581778, 6399011, 12798022, 70389121, 140778242]

約数ペア:

[(1, 140778242), (2, 70389121), (11, 12798022), (22, 6399011), (89, 1581778), (178, 790889), (979, 143798), (1958, 71899)]