17770214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 36080640

約数和(自身を除く): 18310426

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 77, 154, 161, 173, 203, 253, 319, 322, 346, 406, 506, 638, 667, 1211, 1334, 1771, 1903, 2233, 2422, 3542, 3806, 3979, 4466, 4669, 5017, 7337, 7958, 9338, 10034, 13321, 14674, 26642, 27853, 35119, 43769, 51359, 55187, 55706, 70238, 87538, 102718, 110374, 115391, 230782, 306383, 386309, 612766, 772618, 807737, 1269301, 1615474, 2538602, 8885107, 17770214]

約数ペア:

[(1, 17770214), (2, 8885107), (7, 2538602), (11, 1615474), (14, 1269301), (22, 807737), (23, 772618), (29, 612766), (46, 386309), (58, 306383), (77, 230782), (154, 115391), (161, 110374), (173, 102718), (203, 87538), (253, 70238), (319, 55706), (322, 55187), (346, 51359), (406, 43769), (506, 35119), (638, 27853), (667, 26642), (1211, 14674), (1334, 13321), (1771, 10034), (1903, 9338), (2233, 7958), (2422, 7337), (3542, 5017), (3806, 4669), (3979, 4466)]