9978064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{14503}}^1$

素因数の和:14554

約数の個数: 20

約数和(自身を含む): 19783456

約数和(自身を除く): 9805392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 14503, 29006, 58012, 116024, 232048, 623629, 1247258, 2494516, 4989032, 9978064]

約数ペア:

[(1, 9978064), (2, 4989032), (4, 2494516), (8, 1247258), (16, 623629), (43, 232048), (86, 116024), (172, 58012), (344, 29006), (688, 14503)]