389664484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{14447}}^1$

素因数の和:15075

約数の個数: 24

約数和(自身を含む): 745170048

約数和(自身を除く): 355505564

約数列:

[1, 2, 4, 11, 22, 44, 613, 1226, 2452, 6743, 13486, 14447, 26972, 28894, 57788, 158917, 317834, 635668, 8856011, 17712022, 35424044, 97416121, 194832242, 389664484]

約数ペア:

[(1, 389664484), (2, 194832242), (4, 97416121), (11, 35424044), (22, 17712022), (44, 8856011), (613, 635668), (1226, 317834), (2452, 158917), (6743, 57788), (13486, 28894), (14447, 26972)]