12655972

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 26449920

約数和(自身を除く): 13793948

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 163, 188, 236, 326, 329, 413, 652, 658, 826, 1141, 1316, 1652, 2282, 2773, 4564, 5546, 7661, 9617, 11092, 15322, 19234, 19411, 30644, 38468, 38822, 53627, 67319, 77644, 107254, 134638, 214508, 269276, 451999, 903998, 1807996, 3163993, 6327986, 12655972]

約数ペア:

[(1, 12655972), (2, 6327986), (4, 3163993), (7, 1807996), (14, 903998), (28, 451999), (47, 269276), (59, 214508), (94, 134638), (118, 107254), (163, 77644), (188, 67319), (236, 53627), (326, 38822), (329, 38468), (413, 30644), (652, 19411), (658, 19234), (826, 15322), (1141, 11092), (1316, 9617), (1652, 7661), (2282, 5546), (2773, 4564)]