16865044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 35273728

約数和(自身を除く): 18408684

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 223, 259, 292, 446, 511, 518, 892, 1022, 1036, 1561, 2044, 2701, 3122, 5402, 6244, 8251, 10804, 16279, 16502, 18907, 32558, 33004, 37814, 57757, 65116, 75628, 113953, 115514, 227906, 231028, 455812, 602323, 1204646, 2409292, 4216261, 8432522, 16865044]

約数ペア:

[(1, 16865044), (2, 8432522), (4, 4216261), (7, 2409292), (14, 1204646), (28, 602323), (37, 455812), (73, 231028), (74, 227906), (146, 115514), (148, 113953), (223, 75628), (259, 65116), (292, 57757), (446, 37814), (511, 33004), (518, 32558), (892, 18907), (1022, 16502), (1036, 16279), (1561, 10804), (2044, 8251), (2701, 6244), (3122, 5402)]