2217778832

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{315743}}^1$

素因数の和:316190

約数の個数: 20

約数和(自身を含む): 4306748160

約数和(自身を除く): 2088969328

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 315743, 631486, 1262972, 2525944, 5051888, 138611177, 277222354, 554444708, 1108889416, 2217778832]

約数ペア:

[(1, 2217778832), (2, 1108889416), (4, 554444708), (8, 277222354), (16, 138611177), (439, 5051888), (878, 2525944), (1756, 1262972), (3512, 631486), (7024, 315743)]