397798130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{49787}}^1$

素因数の和:49858

約数の個数: 32

約数和(自身を含む): 774302976

約数和(自身を除く): 376504846

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 49787, 99574, 248935, 497870, 846379, 1692758, 2339989, 4231895, 4679978, 8463790, 11699945, 23399890, 39779813, 79559626, 198899065, 397798130]

約数ペア:

[(1, 397798130), (2, 198899065), (5, 79559626), (10, 39779813), (17, 23399890), (34, 11699945), (47, 8463790), (85, 4679978), (94, 4231895), (170, 2339989), (235, 1692758), (470, 846379), (799, 497870), (1598, 248935), (3995, 99574), (7990, 49787)]