397345898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{11923}}^1$

素因数の和:12821

約数の個数: 16

約数和(自身を含む): 628156320

約数和(自身を除く): 230810422

約数列:

[1, 2, 19, 38, 877, 1754, 11923, 16663, 23846, 33326, 226537, 453074, 10456471, 20912942, 198672949, 397345898]

約数ペア:

[(1, 397345898), (2, 198672949), (19, 20912942), (38, 10456471), (877, 453074), (1754, 226537), (11923, 33326), (16663, 23846)]