2438118544

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{550117}}^1$

素因数の和:550402

約数の個数: 20

約数和(自身を含む): 4740916924

約数和(自身を除く): 2302798380

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 550117, 1100234, 2200468, 4400936, 8801872, 152382409, 304764818, 609529636, 1219059272, 2438118544]

約数ペア:

[(1, 2438118544), (2, 1219059272), (4, 609529636), (8, 304764818), (16, 152382409), (277, 8801872), (554, 4400936), (1108, 2200468), (2216, 1100234), (4432, 550117)]