31390144

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{1567}}^1$

素因数の和:1892

約数の個数: 28

約数和(自身を含む): 62528704

約数和(自身を除く): 31138560

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1252, 1567, 2504, 3134, 5008, 6268, 10016, 12536, 20032, 25072, 50144, 100288, 490471, 980942, 1961884, 3923768, 7847536, 15695072, 31390144]

約数ペア:

[(1, 31390144), (2, 15695072), (4, 7847536), (8, 3923768), (16, 1961884), (32, 980942), (64, 490471), (313, 100288), (626, 50144), (1252, 25072), (1567, 20032), (2504, 12536), (3134, 10016), (5008, 6268)]