1279581638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1\times {\mathrm{8191}}^1$

素因数の和:12323

約数の個数: 16

約数和(自身を含む): 2021130240

約数和(自身を除く): 741548602

約数列:

[1, 2, 19, 38, 4111, 8191, 8222, 16382, 78109, 155629, 156218, 311258, 33673201, 67346402, 639790819, 1279581638]

約数ペア:

[(1, 1279581638), (2, 639790819), (19, 67346402), (38, 33673201), (4111, 311258), (8191, 156218), (8222, 155629), (16382, 78109)]