144970868

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{12659}}^1$

素因数の和:13079

約数の個数: 24

約数和(自身を含む): 290673600

約数和(自身を除く): 145702732

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 12659, 25318, 50636, 88613, 177226, 354452, 5177531, 10355062, 20710124, 36242717, 72485434, 144970868]

約数ペア:

[(1, 144970868), (2, 72485434), (4, 36242717), (7, 20710124), (14, 10355062), (28, 5177531), (409, 354452), (818, 177226), (1636, 88613), (2863, 50636), (5726, 25318), (11452, 12659)]