40821688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3637}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 81200160

約数和(自身を除く): 40378472

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 3637, 5612, 7274, 11224, 14548, 29096, 83651, 167302, 221857, 334604, 443714, 669208, 887428, 1774856, 5102711, 10205422, 20410844, 40821688]

約数ペア:

[(1, 40821688), (2, 20410844), (4, 10205422), (8, 5102711), (23, 1774856), (46, 887428), (61, 669208), (92, 443714), (122, 334604), (184, 221857), (244, 167302), (488, 83651), (1403, 29096), (2806, 14548), (3637, 11224), (5612, 7274)]