977595952

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 1914761376

約数和(自身を除く): 937165424

約数列:

[1, 2, 4, 8, 16, 193, 197, 386, 394, 772, 788, 1544, 1576, 1607, 3088, 3152, 3214, 6428, 12856, 25712, 38021, 76042, 152084, 304168, 310151, 316579, 608336, 620302, 633158, 1240604, 1266316, 2481208, 2532632, 4962416, 5065264, 61099747, 122199494, 244398988, 488797976, 977595952]

約数ペア:

[(1, 977595952), (2, 488797976), (4, 244398988), (8, 122199494), (16, 61099747), (193, 5065264), (197, 4962416), (386, 2532632), (394, 2481208), (772, 1266316), (788, 1240604), (1544, 633158), (1576, 620302), (1607, 608336), (3088, 316579), (3152, 310151), (3214, 304168), (6428, 152084), (12856, 76042), (25712, 38021)]