7938428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 14851200

約数和(自身を除く): 6912772

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 1559, 2546, 3118, 5092, 6236, 29621, 59242, 104453, 118484, 208906, 417812, 1984607, 3969214, 7938428]

約数ペア:

[(1, 7938428), (2, 3969214), (4, 1984607), (19, 417812), (38, 208906), (67, 118484), (76, 104453), (134, 59242), (268, 29621), (1273, 6236), (1559, 5092), (2546, 3118)]