8127886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 13373640

約数和(自身を除く): 5245754

約数列:

[1, 2, 13, 26, 139, 169, 173, 278, 338, 346, 1807, 2249, 3614, 4498, 23491, 24047, 29237, 46982, 48094, 58474, 312611, 625222, 4063943, 8127886]

約数ペア:

[(1, 8127886), (2, 4063943), (13, 625222), (26, 312611), (139, 58474), (169, 48094), (173, 46982), (278, 29237), (338, 24047), (346, 23491), (1807, 4498), (2249, 3614)]