395434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 16

約数和(自身を含む): 651168

約数和(自身を除く): 255734

約数列:

[1, 2, 13, 26, 67, 134, 227, 454, 871, 1742, 2951, 5902, 15209, 30418, 197717, 395434]

約数ペア:

[(1, 395434), (2, 197717), (13, 30418), (26, 15209), (67, 5902), (134, 2951), (227, 1742), (454, 871)]