348540790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{9679}}^1$

素因数の和:9976

約数の個数: 32

約数和(自身を含む): 678142080

約数和(自身を除く): 329601290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 9679, 18005, 19358, 36010, 48395, 96790, 125827, 251654, 629135, 1258270, 2681083, 5362166, 13405415, 26810830, 34854079, 69708158, 174270395, 348540790]

約数ペア:

[(1, 348540790), (2, 174270395), (5, 69708158), (10, 34854079), (13, 26810830), (26, 13405415), (65, 5362166), (130, 2681083), (277, 1258270), (554, 629135), (1385, 251654), (2770, 125827), (3601, 96790), (7202, 48395), (9679, 36010), (18005, 19358)]