26311870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6580

約数の個数: 32

約数和(自身を含む): 52657920

約数和(自身を除く): 26346050

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6529, 13058, 32645, 65290, 84877, 169754, 202399, 404798, 424385, 848770, 1011995, 2023990, 2631187, 5262374, 13155935, 26311870]

約数ペア:

[(1, 26311870), (2, 13155935), (5, 5262374), (10, 2631187), (13, 2023990), (26, 1011995), (31, 848770), (62, 424385), (65, 404798), (130, 202399), (155, 169754), (310, 84877), (403, 65290), (806, 32645), (2015, 13058), (4030, 6529)]