56981816

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{33757}}^1$

素因数の和:33974

約数の個数: 16

約数和(自身を含む): 107350440

約数和(自身を除く): 50368624

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 33757, 67514, 135028, 270056, 7122727, 14245454, 28490908, 56981816]

約数ペア:

[(1, 56981816), (2, 28490908), (4, 14245454), (8, 7122727), (211, 270056), (422, 135028), (844, 67514), (1688, 33757)]