638830082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{1093}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 1081327104

約数和(自身を除く): 442497022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 857, 1093, 1714, 2186, 9427, 12023, 18854, 24046, 26567, 33883, 53134, 67766, 292237, 372713, 584474, 745426, 936701, 1873402, 10303711, 20607422, 29037731, 58075462, 319415041, 638830082]

約数ペア:

[(1, 638830082), (2, 319415041), (11, 58075462), (22, 29037731), (31, 20607422), (62, 10303711), (341, 1873402), (682, 936701), (857, 745426), (1093, 584474), (1714, 372713), (2186, 292237), (9427, 67766), (12023, 53134), (18854, 33883), (24046, 26567)]