21000314582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1013}}^1\times {\mathrm{2221}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 34066992960

約数和(自身を除く): 13066678378

約数列:

[1, 2, 13, 26, 359, 718, 1013, 2026, 2221, 4442, 4667, 9334, 13169, 26338, 28873, 57746, 363667, 727334, 797339, 1594678, 2249873, 4499746, 4727671, 9455342, 10365407, 20730814, 29248349, 58496698, 807704407, 1615408814, 10500157291, 21000314582]

約数ペア:

[(1, 21000314582), (2, 10500157291), (13, 1615408814), (26, 807704407), (359, 58496698), (718, 29248349), (1013, 20730814), (2026, 10365407), (2221, 9455342), (4442, 4727671), (4667, 4499746), (9334, 2249873), (13169, 1594678), (26338, 797339), (28873, 727334), (57746, 363667)]