40331368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 95022720

約数和(自身を除く): 54691352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 233, 281, 308, 466, 562, 616, 932, 1124, 1631, 1864, 1967, 2248, 2563, 3091, 3262, 3934, 5126, 6182, 6524, 7868, 10252, 12364, 13048, 15736, 17941, 20504, 21637, 24728, 35882, 43274, 65473, 71764, 86548, 130946, 143528, 173096, 261892, 458311, 523784, 720203, 916622, 1440406, 1833244, 2880812, 3666488, 5041421, 5761624, 10082842, 20165684, 40331368]

約数ペア:

[(1, 40331368), (2, 20165684), (4, 10082842), (7, 5761624), (8, 5041421), (11, 3666488), (14, 2880812), (22, 1833244), (28, 1440406), (44, 916622), (56, 720203), (77, 523784), (88, 458311), (154, 261892), (233, 173096), (281, 143528), (308, 130946), (466, 86548), (562, 71764), (616, 65473), (932, 43274), (1124, 35882), (1631, 24728), (1864, 21637), (1967, 20504), (2248, 17941), (2563, 15736), (3091, 13048), (3262, 12364), (3934, 10252), (5126, 7868), (6182, 6524)]