39873812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 84079296

約数和(自身を除く): 44205484

約数列:

[1, 2, 4, 11, 22, 23, 31, 41, 44, 46, 62, 82, 92, 124, 164, 253, 341, 451, 506, 682, 713, 902, 943, 961, 1012, 1271, 1364, 1426, 1804, 1886, 1922, 2542, 2852, 3772, 3844, 5084, 7843, 10373, 10571, 13981, 15686, 20746, 21142, 22103, 27962, 29233, 31372, 39401, 41492, 42284, 44206, 55924, 58466, 78802, 88412, 116932, 157604, 243133, 321563, 433411, 486266, 643126, 866822, 906223, 972532, 1286252, 1733644, 1812446, 3624892, 9968453, 19936906, 39873812]

約数ペア:

[(1, 39873812), (2, 19936906), (4, 9968453), (11, 3624892), (22, 1812446), (23, 1733644), (31, 1286252), (41, 972532), (44, 906223), (46, 866822), (62, 643126), (82, 486266), (92, 433411), (124, 321563), (164, 243133), (253, 157604), (341, 116932), (451, 88412), (506, 78802), (682, 58466), (713, 55924), (902, 44206), (943, 42284), (961, 41492), (1012, 39401), (1271, 31372), (1364, 29233), (1426, 27962), (1804, 22103), (1886, 21142), (1922, 20746), (2542, 15686), (2852, 13981), (3772, 10571), (3844, 10373), (5084, 7843)]