2215829296

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{312617}}^1$

素因数の和:313068

約数の個数: 20

約数和(自身を含む): 4302874152

約数和(自身を除く): 2087044856

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 312617, 625234, 1250468, 2500936, 5001872, 138489331, 276978662, 553957324, 1107914648, 2215829296]

約数ペア:

[(1, 2215829296), (2, 1107914648), (4, 553957324), (8, 276978662), (16, 138489331), (443, 5001872), (886, 2500936), (1772, 1250468), (3544, 625234), (7088, 312617)]