2520991178

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{264977}}^1$

素因数の和:265117

約数の個数: 16

約数和(自身を含む): 3891996864

約数和(自身を除く): 1371005686

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 264977, 529954, 17753459, 18813367, 35506918, 37626734, 1260495589, 2520991178]

約数ペア:

[(1, 2520991178), (2, 1260495589), (67, 37626734), (71, 35506918), (134, 18813367), (142, 17753459), (4757, 529954), (9514, 264977)]