12491408

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{2237}}^1$

素因数の和:2594

約数の個数: 20

約数和(自身を含む): 24282300

約数和(自身を除く): 11790892

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2237, 2792, 4474, 5584, 8948, 17896, 35792, 780713, 1561426, 3122852, 6245704, 12491408]

約数ペア:

[(1, 12491408), (2, 6245704), (4, 3122852), (8, 1561426), (16, 780713), (349, 35792), (698, 17896), (1396, 8948), (2237, 5584), (2792, 4474)]