30811816

素因数分解:

$2^3\times 7^1\times {\mathrm{550211}}^1$

素因数の和:550224

約数の個数: 16

約数和(自身を含む): 66025440

約数和(自身を除く): 35213624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 550211, 1100422, 2200844, 3851477, 4401688, 7702954, 15405908, 30811816]

約数ペア:

[(1, 30811816), (2, 15405908), (4, 7702954), (7, 4401688), (8, 3851477), (14, 2200844), (28, 1100422), (56, 550211)]