2216522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 4268160

約数和(自身を除く): 2051638

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 389, 407, 518, 778, 814, 2723, 2849, 4279, 5446, 5698, 8558, 14393, 28786, 29953, 59906, 100751, 158323, 201502, 316646, 1108261, 2216522]

約数ペア:

[(1, 2216522), (2, 1108261), (7, 316646), (11, 201502), (14, 158323), (22, 100751), (37, 59906), (74, 29953), (77, 28786), (154, 14393), (259, 8558), (389, 5698), (407, 5446), (518, 4279), (778, 2849), (814, 2723)]