26212528

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30911}}^1$

素因数の和:30972

約数の個数: 20

約数和(自身を含む): 51746688

約数和(自身を除く): 25534160

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30911, 61822, 123644, 247288, 494576, 1638283, 3276566, 6553132, 13106264, 26212528]

約数ペア:

[(1, 26212528), (2, 13106264), (4, 6553132), (8, 3276566), (16, 1638283), (53, 494576), (106, 247288), (212, 123644), (424, 61822), (848, 30911)]