2581242716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{89119}}^1$

素因数の和:89693

約数の個数: 24

約数和(自身を含む): 4873438080

約数和(自身を除く): 2292195364

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 7241, 14482, 28964, 89119, 178238, 356476, 1158547, 2317094, 4634188, 49639283, 99278566, 198557132, 645310679, 1290621358, 2581242716]

約数ペア:

[(1, 2581242716), (2, 1290621358), (4, 645310679), (13, 198557132), (26, 99278566), (52, 49639283), (557, 4634188), (1114, 2317094), (2228, 1158547), (7241, 356476), (14482, 178238), (28964, 89119)]