21030626

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5209

約数の個数: 16

約数和(自身を含む): 33099840

約数和(自身を除く): 12069214

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 5107, 10214, 148103, 296206, 362597, 725194, 10515313, 21030626]

約数ペア:

[(1, 21030626), (2, 10515313), (29, 725194), (58, 362597), (71, 296206), (142, 148103), (2059, 10214), (4118, 5107)]