489104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 1184448

約数和(自身を除く): 695344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 397, 616, 794, 1232, 1588, 2779, 3176, 4367, 5558, 6352, 8734, 11116, 17468, 22232, 30569, 34936, 44464, 61138, 69872, 122276, 244552, 489104]

約数ペア:

[(1, 489104), (2, 244552), (4, 122276), (7, 69872), (8, 61138), (11, 44464), (14, 34936), (16, 30569), (22, 22232), (28, 17468), (44, 11116), (56, 8734), (77, 6352), (88, 5558), (112, 4367), (154, 3176), (176, 2779), (308, 1588), (397, 1232), (616, 794)]