129741584

素因数分解:

$2^4\times 7^1\times {\mathrm{1158407}}^1$

素因数の和:1158422

約数の個数: 20

約数和(自身を含む): 287285184

約数和(自身を除く): 157543600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1158407, 2316814, 4633628, 8108849, 9267256, 16217698, 18534512, 32435396, 64870792, 129741584]

約数ペア:

[(1, 129741584), (2, 64870792), (4, 32435396), (7, 18534512), (8, 16217698), (14, 9267256), (16, 8108849), (28, 4633628), (56, 2316814), (112, 1158407)]