664755742

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{42509}}^1$

素因数の和:43635

約数の個数: 16

約数和(自身を含む): 1140628320

約数和(自身を除く): 475872578

約数列:

[1, 2, 7, 14, 1117, 2234, 7819, 15638, 42509, 85018, 297563, 595126, 47482553, 94965106, 332377871, 664755742]

約数ペア:

[(1, 664755742), (2, 332377871), (7, 94965106), (14, 47482553), (1117, 595126), (2234, 297563), (7819, 85018), (15638, 42509)]