260971994

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{3727}}^1$

素因数の和:4109

約数の個数: 16

約数和(自身を含む): 395824128

約数和(自身を除く): 134852134

約数列:

[1, 2, 157, 223, 314, 446, 3727, 7454, 35011, 70022, 585139, 831121, 1170278, 1662242, 130485997, 260971994]

約数ペア:

[(1, 260971994), (2, 130485997), (157, 1662242), (223, 1170278), (314, 831121), (446, 585139), (3727, 70022), (7454, 35011)]