123413552

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{34589}}^1$

素因数の和:34820

約数の個数: 20

約数和(自身を含む): 240192960

約数和(自身を除く): 116779408

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 34589, 69178, 138356, 276712, 553424, 7713347, 15426694, 30853388, 61706776, 123413552]

約数ペア:

[(1, 123413552), (2, 61706776), (4, 30853388), (8, 15426694), (16, 7713347), (223, 553424), (446, 276712), (892, 138356), (1784, 69178), (3568, 34589)]