129128902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{485447}}^1$

素因数の和:485475

約数の個数: 16

約数和(自身を含む): 233015040

約数和(自身を除く): 103886138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 485447, 970894, 3398129, 6796258, 9223493, 18446986, 64564451, 129128902]

約数ペア:

[(1, 129128902), (2, 64564451), (7, 18446986), (14, 9223493), (19, 6796258), (38, 3398129), (133, 970894), (266, 485447)]