2991360752

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{727471}}^1$

素因数の和:727736

約数の個数: 20

約数和(自身を含む): 5818321056

約数和(自身を除く): 2826960304

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 727471, 1454942, 2909884, 5819768, 11639536, 186960047, 373920094, 747840188, 1495680376, 2991360752]

約数ペア:

[(1, 2991360752), (2, 1495680376), (4, 747840188), (8, 373920094), (16, 186960047), (257, 11639536), (514, 5819768), (1028, 2909884), (2056, 1454942), (4112, 727471)]