31129816

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 60037200

約数和(自身を除く): 28907384

約数列:

[1, 2, 4, 8, 59, 101, 118, 202, 236, 404, 472, 653, 808, 1306, 2612, 5224, 5959, 11918, 23836, 38527, 47672, 65953, 77054, 131906, 154108, 263812, 308216, 527624, 3891227, 7782454, 15564908, 31129816]

約数ペア:

[(1, 31129816), (2, 15564908), (4, 7782454), (8, 3891227), (59, 527624), (101, 308216), (118, 263812), (202, 154108), (236, 131906), (404, 77054), (472, 65953), (653, 47672), (808, 38527), (1306, 23836), (2612, 11918), (5224, 5959)]