2078387824

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{28669}}^1$

素因数の和:28897

約数の個数: 40

約数和(自身を含む): 4223435040

約数和(自身を除く): 2145047216

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 3152, 4531, 9062, 18124, 28669, 36248, 57338, 72496, 114676, 229352, 458704, 659387, 1318774, 2637548, 5275096, 5647793, 10550192, 11295586, 22591172, 45182344, 90364688, 129899239, 259798478, 519596956, 1039193912, 2078387824]

約数ペア:

[(1, 2078387824), (2, 1039193912), (4, 519596956), (8, 259798478), (16, 129899239), (23, 90364688), (46, 45182344), (92, 22591172), (184, 11295586), (197, 10550192), (368, 5647793), (394, 5275096), (788, 2637548), (1576, 1318774), (3152, 659387), (4531, 458704), (9062, 229352), (18124, 114676), (28669, 72496), (36248, 57338)]