156970837910

素因数分解:

$2^1\times 5^1\times {\mathrm{39799}}^1\times {\mathrm{394409}}^1$

素因数の和:434215

約数の個数: 16

約数和(自身を含む): 282555324000

約数和(自身を除く): 125584486090

約数列:

[1, 2, 5, 10, 39799, 79598, 198995, 394409, 397990, 788818, 1972045, 3944090, 15697083791, 31394167582, 78485418955, 156970837910]

約数ペア:

[(1, 156970837910), (2, 78485418955), (5, 31394167582), (10, 15697083791), (39799, 3944090), (79598, 1972045), (198995, 788818), (394409, 397990)]