25456172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21143}}^1$

素因数の和:21197

約数の個数: 24

約数和(自身を含む): 52098816

約数和(自身を除く): 26642644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21143, 42286, 84572, 148001, 296002, 592004, 909149, 1818298, 3636596, 6364043, 12728086, 25456172]

約数ペア:

[(1, 25456172), (2, 12728086), (4, 6364043), (7, 3636596), (14, 1818298), (28, 909149), (43, 592004), (86, 296002), (172, 148001), (301, 84572), (602, 42286), (1204, 21143)]