6984380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26863}}^1$

素因数の和:26885

約数の個数: 24

約数和(自身を含む): 15796032

約数和(自身を除く): 8811652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26863, 53726, 107452, 134315, 268630, 349219, 537260, 698438, 1396876, 1746095, 3492190, 6984380]

約数ペア:

[(1, 6984380), (2, 3492190), (4, 1746095), (5, 1396876), (10, 698438), (13, 537260), (20, 349219), (26, 268630), (52, 134315), (65, 107452), (130, 53726), (260, 26863)]