251012686

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5296

約数の個数: 24

約数和(自身を含む): 403387560

約数和(自身を除く): 152374874

約数列:

[1, 2, 19, 38, 67, 134, 361, 722, 1273, 2546, 5189, 10378, 24187, 48374, 98591, 197182, 347663, 695326, 1873229, 3746458, 6605597, 13211194, 125506343, 251012686]

約数ペア:

[(1, 251012686), (2, 125506343), (19, 13211194), (38, 6605597), (67, 3746458), (134, 1873229), (361, 695326), (722, 347663), (1273, 197182), (2546, 98591), (5189, 48374), (10378, 24187)]