428826214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{198347}}^1$

素因数の和:198419

約数の個数: 16

約数和(自身を含む): 685490688

約数和(自身を除く): 256664474

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 198347, 396694, 4561981, 9123962, 9322309, 18644618, 214413107, 428826214]

約数ペア:

[(1, 428826214), (2, 214413107), (23, 18644618), (46, 9322309), (47, 9123962), (94, 4561981), (1081, 396694), (2162, 198347)]