12415888

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{1123}}^1$

素因数の和:1822

約数の個数: 20

約数和(自身を含む): 24112048

約数和(自身を除く): 11696160

約数列:

[1, 2, 4, 8, 16, 691, 1123, 1382, 2246, 2764, 4492, 5528, 8984, 11056, 17968, 775993, 1551986, 3103972, 6207944, 12415888]

約数ペア:

[(1, 12415888), (2, 6207944), (4, 3103972), (8, 1551986), (16, 775993), (691, 17968), (1123, 11056), (1382, 8984), (2246, 5528), (2764, 4492)]