25857296

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{7247}}^1$

素因数の和:7478

約数の個数: 20

約数和(自身を含む): 50330112

約数和(自身を除く): 24472816

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 7247, 14494, 28988, 57976, 115952, 1616081, 3232162, 6464324, 12928648, 25857296]

約数ペア:

[(1, 25857296), (2, 12928648), (4, 6464324), (8, 3232162), (16, 1616081), (223, 115952), (446, 57976), (892, 28988), (1784, 14494), (3568, 7247)]