12725552

素因数分解:

$2^4\times 7^1\times {\mathrm{113621}}^1$

素因数の和:113636

約数の個数: 20

約数和(自身を含む): 28178256

約数和(自身を除く): 15452704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113621, 227242, 454484, 795347, 908968, 1590694, 1817936, 3181388, 6362776, 12725552]

約数ペア:

[(1, 12725552), (2, 6362776), (4, 3181388), (7, 1817936), (8, 1590694), (14, 908968), (16, 795347), (28, 454484), (56, 227242), (112, 113621)]