40570904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1913}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 83373840

約数和(自身を除く): 42802936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1913, 1928, 2651, 3826, 5302, 7652, 10604, 15304, 21043, 21208, 42086, 84172, 168344, 461033, 922066, 1844132, 3688264, 5071363, 10142726, 20285452, 40570904]

約数ペア:

[(1, 40570904), (2, 20285452), (4, 10142726), (8, 5071363), (11, 3688264), (22, 1844132), (44, 922066), (88, 461033), (241, 168344), (482, 84172), (964, 42086), (1913, 21208), (1928, 21043), (2651, 15304), (3826, 10604), (5302, 7652)]