433385290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{256441}}^1$

素因数の和:256474

約数の個数: 24

約数和(自身を含む): 844719948

約数和(自身を除く): 411334658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 256441, 512882, 1282205, 2564410, 3333733, 6667466, 16668665, 33337330, 43338529, 86677058, 216692645, 433385290]

約数ペア:

[(1, 433385290), (2, 216692645), (5, 86677058), (10, 43338529), (13, 33337330), (26, 16668665), (65, 6667466), (130, 3333733), (169, 2564410), (338, 1282205), (845, 512882), (1690, 256441)]