11899972

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 23960384

約数和(自身を除く): 12060412

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 2707, 4396, 5414, 10828, 18949, 37898, 75796, 424999, 849998, 1699996, 2974993, 5949986, 11899972]

約数ペア:

[(1, 11899972), (2, 5949986), (4, 2974993), (7, 1699996), (14, 849998), (28, 424999), (157, 75796), (314, 37898), (628, 18949), (1099, 10828), (2198, 5414), (2707, 4396)]