40805218426

素因数分解:

$2^1\times 7^1\times {\mathrm{7523}}^1\times {\mathrm{387433}}^1$

素因数の和:394965

約数の個数: 16

約数和(自身を含む): 69961281984

約数和(自身を除く): 29156063558

約数列:

[1, 2, 7, 14, 7523, 15046, 52661, 105322, 387433, 774866, 2712031, 5424062, 2914658459, 5829316918, 20402609213, 40805218426]

約数ペア:

[(1, 40805218426), (2, 20402609213), (7, 5829316918), (14, 2914658459), (7523, 5424062), (15046, 2712031), (52661, 774866), (105322, 387433)]