2171672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2105128

約数列:

[1, 2, 4, 8, 43, 59, 86, 107, 118, 172, 214, 236, 344, 428, 472, 856, 2537, 4601, 5074, 6313, 9202, 10148, 12626, 18404, 20296, 25252, 36808, 50504, 271459, 542918, 1085836, 2171672]

約数ペア:

[(1, 2171672), (2, 1085836), (4, 542918), (8, 271459), (43, 50504), (59, 36808), (86, 25252), (107, 20296), (118, 18404), (172, 12626), (214, 10148), (236, 9202), (344, 6313), (428, 5074), (472, 4601), (856, 2537)]