1221606626

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{877}}^1\times {\mathrm{1973}}^1$

素因数の和:3205

約数の個数: 16

約数和(自身を含む): 1840628664

約数和(自身を除く): 619022038

約数列:

[1, 2, 353, 706, 877, 1754, 1973, 3946, 309581, 619162, 696469, 1392938, 1730321, 3460642, 610803313, 1221606626]

約数ペア:

[(1, 1221606626), (2, 610803313), (353, 3460642), (706, 1730321), (877, 1392938), (1754, 696469), (1973, 619162), (3946, 309581)]