1288590906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{26849}}^1$

素因数の和:27294

約数の個数: 32

約数和(自身を含む): 2719368000

約数和(自身を除く): 1430777094

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 421, 842, 1263, 2526, 7999, 15998, 23997, 26849, 47994, 53698, 80547, 161094, 510131, 1020262, 1530393, 3060786, 11303429, 22606858, 33910287, 67820574, 214765151, 429530302, 644295453, 1288590906]

約数ペア:

[(1, 1288590906), (2, 644295453), (3, 429530302), (6, 214765151), (19, 67820574), (38, 33910287), (57, 22606858), (114, 11303429), (421, 3060786), (842, 1530393), (1263, 1020262), (2526, 510131), (7999, 161094), (15998, 80547), (23997, 53698), (26849, 47994)]