138459042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{404851}}^1$

素因数の和:404878

約数の個数: 24

約数和(自身を含む): 315784560

約数和(自身を除く): 177325518

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 404851, 809702, 1214553, 2429106, 3643659, 7287318, 7692169, 15384338, 23076507, 46153014, 69229521, 138459042]

約数ペア:

[(1, 138459042), (2, 69229521), (3, 46153014), (6, 23076507), (9, 15384338), (18, 7692169), (19, 7287318), (38, 3643659), (57, 2429106), (114, 1214553), (171, 809702), (342, 404851)]