390400826

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1\times {\mathrm{4421}}^1$

素因数の和:5149

約数の個数: 16

約数和(自身を含む): 595378080

約数和(自身を除く): 204977254

約数列:

[1, 2, 67, 134, 659, 1318, 4421, 8842, 44153, 88306, 296207, 592414, 2913439, 5826878, 195200413, 390400826]

約数ペア:

[(1, 390400826), (2, 195200413), (67, 5826878), (134, 2913439), (659, 592414), (1318, 296207), (4421, 88306), (8842, 44153)]