1451978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 2453760

約数和(自身を除く): 1001782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2129, 4258, 23419, 46838, 65999, 131998, 725989, 1451978]

約数ペア:

[(1, 1451978), (2, 725989), (11, 131998), (22, 65999), (31, 46838), (62, 23419), (341, 4258), (682, 2129)]