275639954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 452088000

約数和(自身を除く): 176448046

約数列:

[1, 2, 19, 29, 38, 58, 389, 551, 643, 778, 1102, 1286, 7391, 11281, 12217, 14782, 18647, 22562, 24434, 37294, 214339, 250127, 354293, 428678, 500254, 708586, 4752413, 7253683, 9504826, 14507366, 137819977, 275639954]

約数ペア:

[(1, 275639954), (2, 137819977), (19, 14507366), (29, 9504826), (38, 7253683), (58, 4752413), (389, 708586), (551, 500254), (643, 428678), (778, 354293), (1102, 250127), (1286, 214339), (7391, 37294), (11281, 24434), (12217, 22562), (14782, 18647)]