31138068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199603}}^1$

素因数の和:199623

約数の個数: 24

約数和(自身を含む): 78244768

約数和(自身を除く): 47106700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199603, 399206, 598809, 798412, 1197618, 2395236, 2594839, 5189678, 7784517, 10379356, 15569034, 31138068]

約数ペア:

[(1, 31138068), (2, 15569034), (3, 10379356), (4, 7784517), (6, 5189678), (12, 2594839), (13, 2395236), (26, 1197618), (39, 798412), (52, 598809), (78, 399206), (156, 199603)]