290985110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2238347}}^1$

素因数の和:2238367

約数の個数: 16

約数和(自身を含む): 564063696

約数和(自身を除く): 273078586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2238347, 4476694, 11191735, 22383470, 29098511, 58197022, 145492555, 290985110]

約数ペア:

[(1, 290985110), (2, 145492555), (5, 58197022), (10, 29098511), (13, 22383470), (26, 11191735), (65, 4476694), (130, 2238347)]