287142626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{20333}}^1$

素因数の和:20665

約数の個数: 16

約数和(自身を含む): 450926784

約数和(自身を除く): 163784158

約数列:

[1, 2, 23, 46, 307, 614, 7061, 14122, 20333, 40666, 467659, 935318, 6242231, 12484462, 143571313, 287142626]

約数ペア:

[(1, 287142626), (2, 143571313), (23, 12484462), (46, 6242231), (307, 935318), (614, 467659), (7061, 40666), (14122, 20333)]