7290478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6579

約数の個数: 16

約数和(自身を含む): 12052656

約数和(自身を除く): 4762178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 6521, 13042, 84773, 169546, 280403, 560806, 3645239, 7290478]

約数ペア:

[(1, 7290478), (2, 3645239), (13, 560806), (26, 280403), (43, 169546), (86, 84773), (559, 13042), (1118, 6521)]