2564902018

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{295973}}^1$

素因数の和:296601

約数の個数: 16

約数和(自身を含む): 4404093120

約数和(自身を除く): 1839191102

約数列:

[1, 2, 7, 14, 619, 1238, 4333, 8666, 295973, 591946, 2071811, 4143622, 183207287, 366414574, 1282451009, 2564902018]

約数ペア:

[(1, 2564902018), (2, 1282451009), (7, 366414574), (14, 183207287), (619, 4143622), (1238, 2071811), (4333, 591946), (8666, 295973)]