5221808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 10825200

約数和(自身を除く): 5603392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 193, 304, 356, 386, 712, 772, 1424, 1544, 1691, 3088, 3382, 3667, 6764, 7334, 13528, 14668, 17177, 27056, 29336, 34354, 58672, 68708, 137416, 274832, 326363, 652726, 1305452, 2610904, 5221808]

約数ペア:

[(1, 5221808), (2, 2610904), (4, 1305452), (8, 652726), (16, 326363), (19, 274832), (38, 137416), (76, 68708), (89, 58672), (152, 34354), (178, 29336), (193, 27056), (304, 17177), (356, 14668), (386, 13528), (712, 7334), (772, 6764), (1424, 3667), (1544, 3382), (1691, 3088)]