7495072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 16299360

約数和(自身を除く): 8804288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 419, 559, 688, 838, 1118, 1376, 1676, 2236, 3352, 4472, 5447, 6704, 8944, 10894, 13408, 17888, 18017, 21788, 36034, 43576, 72068, 87152, 144136, 174304, 234221, 288272, 468442, 576544, 936884, 1873768, 3747536, 7495072]

約数ペア:

[(1, 7495072), (2, 3747536), (4, 1873768), (8, 936884), (13, 576544), (16, 468442), (26, 288272), (32, 234221), (43, 174304), (52, 144136), (86, 87152), (104, 72068), (172, 43576), (208, 36034), (344, 21788), (416, 18017), (419, 17888), (559, 13408), (688, 10894), (838, 8944), (1118, 6704), (1376, 5447), (1676, 4472), (2236, 3352)]