1385144

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2687880

約数和(自身を除く): 1302736

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 824, 1681, 3362, 4223, 6724, 8446, 13448, 16892, 33784, 173143, 346286, 692572, 1385144]

約数ペア:

[(1, 1385144), (2, 692572), (4, 346286), (8, 173143), (41, 33784), (82, 16892), (103, 13448), (164, 8446), (206, 6724), (328, 4223), (412, 3362), (824, 1681)]