130355428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{245029}}^1$

素因数の和:245059

約数の個数: 24

約数和(自身を含む): 274433600

約数和(自身を除く): 144078172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 245029, 490058, 980116, 1715203, 3430406, 4655551, 6860812, 9311102, 18622204, 32588857, 65177714, 130355428]

約数ペア:

[(1, 130355428), (2, 65177714), (4, 32588857), (7, 18622204), (14, 9311102), (19, 6860812), (28, 4655551), (38, 3430406), (76, 1715203), (133, 980116), (266, 490058), (532, 245029)]