3397438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 5697720

約数和(自身を除く): 2300282

約数列:

[1, 2, 11, 22, 101, 121, 139, 202, 242, 278, 1111, 1529, 2222, 3058, 12221, 14039, 16819, 24442, 28078, 33638, 154429, 308858, 1698719, 3397438]

約数ペア:

[(1, 3397438), (2, 1698719), (11, 308858), (22, 154429), (101, 33638), (121, 28078), (139, 24442), (202, 16819), (242, 14039), (278, 12221), (1111, 3058), (1529, 2222)]