26787590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 23834170

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1301, 2059, 2602, 4118, 6505, 10295, 13010, 20590, 37729, 75458, 92371, 184742, 188645, 377290, 461855, 923710, 2678759, 5357518, 13393795, 26787590]

約数ペア:

[(1, 26787590), (2, 13393795), (5, 5357518), (10, 2678759), (29, 923710), (58, 461855), (71, 377290), (142, 188645), (145, 184742), (290, 92371), (355, 75458), (710, 37729), (1301, 20590), (2059, 13010), (2602, 10295), (4118, 6505)]