2818956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 7728896

約数和(自身を除く): 4909940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 907, 1036, 1554, 1814, 2721, 3108, 3628, 5442, 6349, 10884, 12698, 19047, 25396, 33559, 38094, 67118, 76188, 100677, 134236, 201354, 234913, 402708, 469826, 704739, 939652, 1409478, 2818956]

約数ペア:

[(1, 2818956), (2, 1409478), (3, 939652), (4, 704739), (6, 469826), (7, 402708), (12, 234913), (14, 201354), (21, 134236), (28, 100677), (37, 76188), (42, 67118), (74, 38094), (84, 33559), (111, 25396), (148, 19047), (222, 12698), (259, 10884), (444, 6349), (518, 5442), (777, 3628), (907, 3108), (1036, 2721), (1554, 1814)]