639393122

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{1193}}^1\times {\mathrm{1549}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 966065400

約数和(自身を除く): 326672278

約数列:

[1, 2, 173, 346, 1193, 1549, 2386, 3098, 206389, 267977, 412778, 535954, 1847957, 3695914, 319696561, 639393122]

約数ペア:

[(1, 639393122), (2, 319696561), (173, 3695914), (346, 1847957), (1193, 535954), (1549, 412778), (2386, 267977), (3098, 206389)]