12559664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60383}}^1$

素因数の和:60404

約数の個数: 20

約数和(自身を含む): 26206656

約数和(自身を除く): 13646992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60383, 120766, 241532, 483064, 784979, 966128, 1569958, 3139916, 6279832, 12559664]

約数ペア:

[(1, 12559664), (2, 6279832), (4, 3139916), (8, 1569958), (13, 966128), (16, 784979), (26, 483064), (52, 241532), (104, 120766), (208, 60383)]