8205392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 17332224

約数和(自身を除く): 9126832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 383, 412, 766, 824, 1339, 1532, 1648, 2678, 3064, 4979, 5356, 6128, 9958, 10712, 19916, 21424, 39449, 39832, 78898, 79664, 157796, 315592, 512837, 631184, 1025674, 2051348, 4102696, 8205392]

約数ペア:

[(1, 8205392), (2, 4102696), (4, 2051348), (8, 1025674), (13, 631184), (16, 512837), (26, 315592), (52, 157796), (103, 79664), (104, 78898), (206, 39832), (208, 39449), (383, 21424), (412, 19916), (766, 10712), (824, 9958), (1339, 6128), (1532, 5356), (1648, 4979), (2678, 3064)]