138049378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{2081}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 212488920

約数和(自身を除く): 74439542

約数列:

[1, 2, 41, 82, 809, 1618, 2081, 4162, 33169, 66338, 85321, 170642, 1683529, 3367058, 69024689, 138049378]

約数ペア:

[(1, 138049378), (2, 69024689), (41, 3367058), (82, 1683529), (809, 170642), (1618, 85321), (2081, 66338), (4162, 33169)]