420657458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2281}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 700427952

約数和(自身を除く): 279770494

約数列:

[1, 2, 13, 26, 41, 82, 173, 346, 533, 1066, 2249, 2281, 4498, 4562, 7093, 14186, 29653, 59306, 92209, 93521, 184418, 187042, 394613, 789226, 1215773, 2431546, 5129969, 10259938, 16179133, 32358266, 210328729, 420657458]

約数ペア:

[(1, 420657458), (2, 210328729), (13, 32358266), (26, 16179133), (41, 10259938), (82, 5129969), (173, 2431546), (346, 1215773), (533, 789226), (1066, 394613), (2249, 187042), (2281, 184418), (4498, 93521), (4562, 92209), (7093, 59306), (14186, 29653)]