31804214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64381}}^1$

素因数の和:64415

約数の個数: 16

約数和(自身を含む): 54080880

約数和(自身を除く): 22276666

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 64381, 128762, 836953, 1223239, 1673906, 2446478, 15902107, 31804214]

約数ペア:

[(1, 31804214), (2, 15902107), (13, 2446478), (19, 1673906), (26, 1223239), (38, 836953), (247, 128762), (494, 64381)]