13427288

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 28968960

約数和(自身を除く): 15541672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 1471, 2282, 2942, 4564, 5884, 9128, 10297, 11768, 20594, 41188, 82376, 239773, 479546, 959092, 1678411, 1918184, 3356822, 6713644, 13427288]

約数ペア:

[(1, 13427288), (2, 6713644), (4, 3356822), (7, 1918184), (8, 1678411), (14, 959092), (28, 479546), (56, 239773), (163, 82376), (326, 41188), (652, 20594), (1141, 11768), (1304, 10297), (1471, 9128), (2282, 5884), (2942, 4564)]