858120478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{142403}}^1$

素因数の和:142559

約数の個数: 16

約数和(自身を含む): 1353407616

約数和(自身を除く): 495287138

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 142403, 284806, 3275269, 6550538, 18654793, 37309586, 429060239, 858120478]

約数ペア:

[(1, 858120478), (2, 429060239), (23, 37309586), (46, 18654793), (131, 6550538), (262, 3275269), (3013, 284806), (6026, 142403)]