12855824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25919}}^1$

素因数の和:25958

約数の個数: 20

約数和(自身を含む): 25712640

約数和(自身を除く): 12856816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25919, 51838, 103676, 207352, 414704, 803489, 1606978, 3213956, 6427912, 12855824]

約数ペア:

[(1, 12855824), (2, 6427912), (4, 3213956), (8, 1606978), (16, 803489), (31, 414704), (62, 207352), (124, 103676), (248, 51838), (496, 25919)]