12472712

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 27112320

約数和(自身を除く): 14639608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3137, 3976, 6274, 12548, 21959, 25096, 43918, 87836, 175672, 222727, 445454, 890908, 1559089, 1781816, 3118178, 6236356, 12472712]

約数ペア:

[(1, 12472712), (2, 6236356), (4, 3118178), (7, 1781816), (8, 1559089), (14, 890908), (28, 445454), (56, 222727), (71, 175672), (142, 87836), (284, 43918), (497, 25096), (568, 21959), (994, 12548), (1988, 6274), (3137, 3976)]