291235336730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{5057047}}^1$

素因数の和:5057510

約数の個数: 32

約数和(自身を含む): 565822986624

約数和(自身を除く): 274587649894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 28795, 57590, 5057047, 10114094, 25285235, 50570470, 65741611, 131483222, 328708055, 657416110, 2240271821, 4480543642, 11201359105, 22402718210, 29123533673, 58247067346, 145617668365, 291235336730]

約数ペア:

[(1, 291235336730), (2, 145617668365), (5, 58247067346), (10, 29123533673), (13, 22402718210), (26, 11201359105), (65, 4480543642), (130, 2240271821), (443, 657416110), (886, 328708055), (2215, 131483222), (4430, 65741611), (5759, 50570470), (11518, 25285235), (28795, 10114094), (57590, 5057047)]