11121328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 22998528

約数和(自身を除く): 11877200

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 643, 752, 1081, 1286, 2162, 2572, 4324, 5144, 8648, 10288, 14789, 17296, 29578, 30221, 59156, 60442, 118312, 120884, 236624, 241768, 483536, 695083, 1390166, 2780332, 5560664, 11121328]

約数ペア:

[(1, 11121328), (2, 5560664), (4, 2780332), (8, 1390166), (16, 695083), (23, 483536), (46, 241768), (47, 236624), (92, 120884), (94, 118312), (184, 60442), (188, 59156), (368, 30221), (376, 29578), (643, 17296), (752, 14789), (1081, 10288), (1286, 8648), (2162, 5144), (2572, 4324)]