38962386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 87721920

約数和(自身を除く): 48759534

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 709, 774, 1278, 1418, 2127, 3053, 4254, 6106, 6381, 9159, 12762, 18318, 27477, 30487, 50339, 54954, 60974, 91461, 100678, 151017, 182922, 274383, 302034, 453051, 548766, 906102, 2164577, 4329154, 6493731, 12987462, 19481193, 38962386]

約数ペア:

[(1, 38962386), (2, 19481193), (3, 12987462), (6, 6493731), (9, 4329154), (18, 2164577), (43, 906102), (71, 548766), (86, 453051), (129, 302034), (142, 274383), (213, 182922), (258, 151017), (387, 100678), (426, 91461), (639, 60974), (709, 54954), (774, 50339), (1278, 30487), (1418, 27477), (2127, 18318), (3053, 12762), (4254, 9159), (6106, 6381)]