258808214

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{3469}}^1$

素因数の和:3624

約数の個数: 24

約数和(自身を含む): 449961840

約数和(自身を除く): 191153626

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 3469, 5329, 6938, 10658, 24283, 37303, 48566, 74606, 253237, 506474, 1772659, 3545318, 18486301, 36972602, 129404107, 258808214]

約数ペア:

[(1, 258808214), (2, 129404107), (7, 36972602), (14, 18486301), (73, 3545318), (146, 1772659), (511, 506474), (1022, 253237), (3469, 74606), (5329, 48566), (6938, 37303), (10658, 24283)]