1639892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3027360

約数和(自身を除く): 1387468

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 211, 268, 422, 844, 1943, 3886, 6119, 7772, 12238, 14137, 24476, 28274, 56548, 409973, 819946, 1639892]

約数ペア:

[(1, 1639892), (2, 819946), (4, 409973), (29, 56548), (58, 28274), (67, 24476), (116, 14137), (134, 12238), (211, 7772), (268, 6119), (422, 3886), (844, 1943)]