27878278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2677}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 43190784

約数和(自身を除く): 15312506

約数列:

[1, 2, 41, 82, 127, 254, 2677, 5207, 5354, 10414, 109757, 219514, 339979, 679958, 13939139, 27878278]

約数ペア:

[(1, 27878278), (2, 13939139), (41, 679958), (82, 339979), (127, 219514), (254, 109757), (2677, 10414), (5207, 5354)]