658857422

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 1023819264

約数和(自身を除く): 364961842

約数列:

[1, 2, 71, 103, 107, 142, 206, 214, 421, 842, 7313, 7597, 11021, 14626, 15194, 22042, 29891, 43363, 45047, 59782, 86726, 90094, 782491, 1564982, 3078773, 3198337, 4639841, 6157546, 6396674, 9279682, 329428711, 658857422]

約数ペア:

[(1, 658857422), (2, 329428711), (71, 9279682), (103, 6396674), (107, 6157546), (142, 4639841), (206, 3198337), (214, 3078773), (421, 1564982), (842, 782491), (7313, 90094), (7597, 86726), (11021, 59782), (14626, 45047), (15194, 43363), (22042, 29891)]