4320642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 9123840

約数和(自身を除く): 4803198

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 239, 262, 393, 478, 717, 786, 1434, 3013, 5497, 6026, 9039, 10994, 16491, 18078, 31309, 32982, 62618, 93927, 187854, 720107, 1440214, 2160321, 4320642]

約数ペア:

[(1, 4320642), (2, 2160321), (3, 1440214), (6, 720107), (23, 187854), (46, 93927), (69, 62618), (131, 32982), (138, 31309), (239, 18078), (262, 16491), (393, 10994), (478, 9039), (717, 6026), (786, 5497), (1434, 3013)]