16356140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8431}}^1$

素因数の和:8537

約数の個数: 24

約数和(自身を含む): 34706112

約数和(自身を除く): 18349972

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 8431, 16862, 33724, 42155, 84310, 168620, 817807, 1635614, 3271228, 4089035, 8178070, 16356140]

約数ペア:

[(1, 16356140), (2, 8178070), (4, 4089035), (5, 3271228), (10, 1635614), (20, 817807), (97, 168620), (194, 84310), (388, 42155), (485, 33724), (970, 16862), (1940, 8431)]