17222140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66239}}^1$

素因数の和:66261

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 21726980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66239, 132478, 264956, 331195, 662390, 861107, 1324780, 1722214, 3444428, 4305535, 8611070, 17222140]

約数ペア:

[(1, 17222140), (2, 8611070), (4, 4305535), (5, 3444428), (10, 1722214), (13, 1324780), (20, 861107), (26, 662390), (52, 331195), (65, 264956), (130, 132478), (260, 66239)]