1978782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 2472546

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1103, 1794, 2206, 3309, 6618, 14339, 25369, 28678, 43017, 50738, 76107, 86034, 152214, 329797, 659594, 989391, 1978782]

約数ペア:

[(1, 1978782), (2, 989391), (3, 659594), (6, 329797), (13, 152214), (23, 86034), (26, 76107), (39, 50738), (46, 43017), (69, 28678), (78, 25369), (138, 14339), (299, 6618), (598, 3309), (897, 2206), (1103, 1794)]