16390090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 30404304

約数和(自身を除く): 14014214

約数列:

[1, 2, 5, 10, 61, 97, 122, 194, 277, 305, 485, 554, 610, 970, 1385, 2770, 5917, 11834, 16897, 26869, 29585, 33794, 53738, 59170, 84485, 134345, 168970, 268690, 1639009, 3278018, 8195045, 16390090]

約数ペア:

[(1, 16390090), (2, 8195045), (5, 3278018), (10, 1639009), (61, 268690), (97, 168970), (122, 134345), (194, 84485), (277, 59170), (305, 53738), (485, 33794), (554, 29585), (610, 26869), (970, 16897), (1385, 11834), (2770, 5917)]