40252742

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 61689600

約数和(自身を除く): 21436858

約数列:

[1, 2, 89, 101, 178, 202, 2239, 4478, 8989, 17978, 199271, 226139, 398542, 452278, 20126371, 40252742]

約数ペア:

[(1, 40252742), (2, 20126371), (89, 452278), (101, 398542), (178, 226139), (202, 199271), (2239, 17978), (4478, 8989)]