4038008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 8361360

約数和(自身を除く): 4323352

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 947, 1066, 1894, 2132, 3788, 4264, 7576, 12311, 24622, 38827, 49244, 77654, 98488, 155308, 310616, 504751, 1009502, 2019004, 4038008]

約数ペア:

[(1, 4038008), (2, 2019004), (4, 1009502), (8, 504751), (13, 310616), (26, 155308), (41, 98488), (52, 77654), (82, 49244), (104, 38827), (164, 24622), (328, 12311), (533, 7576), (947, 4264), (1066, 3788), (1894, 2132)]