40699988

素因数分解:

$2^2\times 7^2\times {\mathrm{207653}}^1$

素因数の和:207671

約数の個数: 18

約数和(自身を含む): 82853946

約数和(自身を除く): 42153958

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 207653, 415306, 830612, 1453571, 2907142, 5814284, 10174997, 20349994, 40699988]

約数ペア:

[(1, 40699988), (2, 20349994), (4, 10174997), (7, 5814284), (14, 2907142), (28, 1453571), (49, 830612), (98, 415306), (196, 207653)]