1340371786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1\times {\mathrm{4649}}^1$

素因数の和:5530

約数の個数: 24

約数和(自身を含む): 2180133900

約数和(自身を除く): 839762114

約数列:

[1, 2, 13, 26, 169, 338, 853, 1706, 4649, 9298, 11089, 22178, 60437, 120874, 144157, 288314, 785681, 1571362, 3965597, 7931194, 51552761, 103105522, 670185893, 1340371786]

約数ペア:

[(1, 1340371786), (2, 670185893), (13, 103105522), (26, 51552761), (169, 7931194), (338, 3965597), (853, 1571362), (1706, 785681), (4649, 288314), (9298, 144157), (11089, 120874), (22178, 60437)]