285873238

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3583}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 505774080

約数和(自身を除く): 219900842

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 973, 1946, 3583, 5699, 7166, 11398, 25081, 39893, 50162, 79786, 146903, 293806, 498037, 996074, 1028321, 2056642, 3486259, 6972518, 20419517, 40839034, 142936619, 285873238]

約数ペア:

[(1, 285873238), (2, 142936619), (7, 40839034), (14, 20419517), (41, 6972518), (82, 3486259), (139, 2056642), (278, 1028321), (287, 996074), (574, 498037), (973, 293806), (1946, 146903), (3583, 79786), (5699, 50162), (7166, 39893), (11398, 25081)]