2509520006

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2901

約数の個数: 48

約数和(自身を含む): 4471102800

約数和(自身を除く): 1961582794

約数列:

[1, 2, 7, 14, 49, 89, 98, 107, 178, 214, 623, 749, 1246, 1498, 2689, 4361, 5243, 5378, 8722, 9523, 10486, 18823, 19046, 37646, 66661, 131761, 133322, 239321, 263522, 287723, 466627, 478642, 575446, 933254, 1675247, 2014061, 3350494, 4028122, 11726729, 14098427, 23453458, 25607347, 28196854, 51214694, 179251429, 358502858, 1254760003, 2509520006]

約数ペア:

[(1, 2509520006), (2, 1254760003), (7, 358502858), (14, 179251429), (49, 51214694), (89, 28196854), (98, 25607347), (107, 23453458), (178, 14098427), (214, 11726729), (623, 4028122), (749, 3350494), (1246, 2014061), (1498, 1675247), (2689, 933254), (4361, 575446), (5243, 478642), (5378, 466627), (8722, 287723), (9523, 263522), (10486, 239321), (18823, 133322), (19046, 131761), (37646, 66661)]