39711938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6542

約数の個数: 32

約数和(自身を含む): 74787840

約数和(自身を除く): 35075902

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 6491, 12982, 45437, 90874, 123329, 149293, 246658, 298586, 863303, 1045051, 1726606, 2090102, 2836567, 5673134, 19855969, 39711938]

約数ペア:

[(1, 39711938), (2, 19855969), (7, 5673134), (14, 2836567), (19, 2090102), (23, 1726606), (38, 1045051), (46, 863303), (133, 298586), (161, 246658), (266, 149293), (322, 123329), (437, 90874), (874, 45437), (3059, 12982), (6118, 6491)]