13056940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3863}}^1$

素因数の和:3898

約数の個数: 36

約数和(自身を含む): 29698704

約数和(自身を除く): 16641764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3863, 7726, 15452, 19315, 38630, 50219, 77260, 100438, 200876, 251095, 502190, 652847, 1004380, 1305694, 2611388, 3264235, 6528470, 13056940]

約数ペア:

[(1, 13056940), (2, 6528470), (4, 3264235), (5, 2611388), (10, 1305694), (13, 1004380), (20, 652847), (26, 502190), (52, 251095), (65, 200876), (130, 100438), (169, 77260), (260, 50219), (338, 38630), (676, 19315), (845, 15452), (1690, 7726), (3380, 3863)]