80434018

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41333}}^1$

素因数の和:41481

約数の個数: 16

約数和(自身を含む): 138882240

約数和(自身を除く): 58448222

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 41333, 82666, 289331, 578662, 5745287, 11490574, 40217009, 80434018]

約数ペア:

[(1, 80434018), (2, 40217009), (7, 11490574), (14, 5745287), (139, 578662), (278, 289331), (973, 82666), (1946, 41333)]