398152012

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{416477}}^1$

素因数の和:416720

約数の個数: 12

約数和(自身を含む): 699683040

約数和(自身を除く): 301531028

約数列:

[1, 2, 4, 239, 478, 956, 416477, 832954, 1665908, 99538003, 199076006, 398152012]

約数ペア:

[(1, 398152012), (2, 199076006), (4, 99538003), (239, 1665908), (478, 832954), (956, 416477)]