139072670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17807}}^1$

素因数の和:17896

約数の個数: 32

約数和(自身を含む): 276950016

約数和(自身を除く): 137877346

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 17807, 35614, 89035, 178070, 195877, 391754, 979385, 1264297, 1958770, 2528594, 6321485, 12642970, 13907267, 27814534, 69536335, 139072670]

約数ペア:

[(1, 139072670), (2, 69536335), (5, 27814534), (10, 13907267), (11, 12642970), (22, 6321485), (55, 2528594), (71, 1958770), (110, 1264297), (142, 979385), (355, 391754), (710, 195877), (781, 178070), (1562, 89035), (3905, 35614), (7810, 17807)]