139357946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1237}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 257900160

約数和(自身を除く): 118542214

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 619, 1237, 1238, 2474, 4333, 8047, 8659, 8666, 16081, 16094, 17318, 32162, 56329, 112567, 112658, 225134, 765703, 1531406, 5359921, 9954139, 10719842, 19908278, 69678973, 139357946]

約数ペア:

[(1, 139357946), (2, 69678973), (7, 19908278), (13, 10719842), (14, 9954139), (26, 5359921), (91, 1531406), (182, 765703), (619, 225134), (1237, 112658), (1238, 112567), (2474, 56329), (4333, 32162), (8047, 17318), (8659, 16094), (8666, 16081)]