1951867376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7175983}}^1$

素因数の和:7176008

約数の個数: 20

約数和(自身を含む): 4004199072

約数和(自身を除く): 2052331696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7175983, 14351966, 28703932, 57407864, 114815728, 121991711, 243983422, 487966844, 975933688, 1951867376]

約数ペア:

[(1, 1951867376), (2, 975933688), (4, 487966844), (8, 243983422), (16, 121991711), (17, 114815728), (34, 57407864), (68, 28703932), (136, 14351966), (272, 7175983)]