12846964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13003}}^1$

素因数の和:13039

約数の個数: 24

約数和(自身を含む): 25487840

約数和(自身を除く): 12640876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 13003, 26006, 52012, 169039, 247057, 338078, 494114, 676156, 988228, 3211741, 6423482, 12846964]

約数ペア:

[(1, 12846964), (2, 6423482), (4, 3211741), (13, 988228), (19, 676156), (26, 494114), (38, 338078), (52, 247057), (76, 169039), (247, 52012), (494, 26006), (988, 13003)]