1378271486

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{977}}^1\times {\mathrm{1759}}^1$

素因数の和:3139

約数の個数: 16

約数和(自身を含む): 2075863680

約数和(自身を除く): 697592194

約数列:

[1, 2, 401, 802, 977, 1759, 1954, 3518, 391777, 705359, 783554, 1410718, 1718543, 3437086, 689135743, 1378271486]

約数ペア:

[(1, 1378271486), (2, 689135743), (401, 3437086), (802, 1718543), (977, 1410718), (1759, 783554), (1954, 705359), (3518, 391777)]