1338049180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5146343}}^1$

素因数の和:5146365

約数の個数: 24

約数和(自身を含む): 3026050272

約数和(自身を除く): 1688001092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5146343, 10292686, 20585372, 25731715, 51463430, 66902459, 102926860, 133804918, 267609836, 334512295, 669024590, 1338049180]

約数ペア:

[(1, 1338049180), (2, 669024590), (4, 334512295), (5, 267609836), (10, 133804918), (13, 102926860), (20, 66902459), (26, 51463430), (52, 25731715), (65, 20585372), (130, 10292686), (260, 5146343)]