1625968

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:832

約数の個数: 20

約数和(自身を含む): 3175888

約数和(自身を除く): 1549920

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 673, 1208, 1346, 2416, 2692, 5384, 10768, 101623, 203246, 406492, 812984, 1625968]

約数ペア:

[(1, 1625968), (2, 812984), (4, 406492), (8, 203246), (16, 101623), (151, 10768), (302, 5384), (604, 2692), (673, 2416), (1208, 1346)]