647945050366

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{16968131}}^1$

素因数の和:16968507

約数の個数: 16

約数和(自身を含む): 991006781328

約数和(自身を除く): 343061730962

約数列:

[1, 2, 61, 122, 313, 626, 19093, 38186, 16968131, 33936262, 1035055991, 2070111982, 5311025003, 10622050006, 323972525183, 647945050366]

約数ペア:

[(1, 647945050366), (2, 323972525183), (61, 10622050006), (122, 5311025003), (313, 2070111982), (626, 1035055991), (19093, 33936262), (38186, 16968131)]