7200278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 11502000

約数和(自身を除く): 4301722

約数列:

[1, 2, 19, 38, 89, 178, 1691, 2129, 3382, 4258, 40451, 80902, 189481, 378962, 3600139, 7200278]

約数ペア:

[(1, 7200278), (2, 3600139), (19, 378962), (38, 189481), (89, 80902), (178, 40451), (1691, 4258), (2129, 3382)]