16205224

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 35750880

約数和(自身を除く): 19545656

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 131, 188, 262, 329, 376, 524, 658, 917, 1048, 1316, 1834, 2209, 2632, 3668, 4418, 6157, 7336, 8836, 12314, 15463, 17672, 24628, 30926, 43099, 49256, 61852, 86198, 123704, 172396, 289379, 344792, 578758, 1157516, 2025653, 2315032, 4051306, 8102612, 16205224]

約数ペア:

[(1, 16205224), (2, 8102612), (4, 4051306), (7, 2315032), (8, 2025653), (14, 1157516), (28, 578758), (47, 344792), (56, 289379), (94, 172396), (131, 123704), (188, 86198), (262, 61852), (329, 49256), (376, 43099), (524, 30926), (658, 24628), (917, 17672), (1048, 15463), (1316, 12314), (1834, 8836), (2209, 7336), (2632, 6157), (3668, 4418)]