138354674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{12899}}^1$

素因数の和:13105

約数の個数: 16

約数和(自身を含む): 215481600

約数和(自身を除く): 77126926

約数列:

[1, 2, 31, 62, 173, 346, 5363, 10726, 12899, 25798, 399869, 799738, 2231527, 4463054, 69177337, 138354674]

約数ペア:

[(1, 138354674), (2, 69177337), (31, 4463054), (62, 2231527), (173, 799738), (346, 399869), (5363, 25798), (10726, 12899)]