620883938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{90271}}^1$

素因数の和:90473

約数の個数: 16

約数和(自身を含む): 985770240

約数和(自身を除く): 364886302

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 90271, 180542, 1715149, 3430298, 16339051, 32678102, 310441969, 620883938]

約数ペア:

[(1, 620883938), (2, 310441969), (19, 32678102), (38, 16339051), (181, 3430298), (362, 1715149), (3439, 180542), (6878, 90271)]