30921136

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2081

約数の個数: 30

約数和(自身を含む): 61935396

約数和(自身を除く): 31014260

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 2011, 3844, 4022, 7688, 8044, 15376, 16088, 32176, 62341, 124682, 249364, 498728, 997456, 1932571, 3865142, 7730284, 15460568, 30921136]

約数ペア:

[(1, 30921136), (2, 15460568), (4, 7730284), (8, 3865142), (16, 1932571), (31, 997456), (62, 498728), (124, 249364), (248, 124682), (496, 62341), (961, 32176), (1922, 16088), (2011, 15376), (3844, 8044), (4022, 7688)]